strength

/streŋkθ/ (bre, ipa) · /streŋkθ/ (ame, ipa) · /ˈstreŋ(k)th ˈstren(t)th/ (ame, mw)

strength — 名詞

  • strengthsingular
  • strengthsplural

1. the physical or mental ability that allows a person to lift heavy objects, run f

1.名詞B2
釋義

體力;毅力

身體或心智的能力與耐力

the physical or mental ability that allows a person to lift heavy objects, run for a long time, concentrate on difficult tasks, or keep going when things are hard.

例句

Caleb had to build his upper-body strength before he could join the rock-climbing team.

Caleb 在加入攀岩隊之前必須先鍛鍊上半身的體力。

build [one's] strength

Soraya did not have the mental strength to deal with another round of job interviews this week.

Soraya 沒有心力再應付這週的另一輪工作面試。

mental strength

同義詞
  • power

    more general; strength implies a capacity that can be built or depleted

  • energy

    focuses on available force for activity, not durability

  • endurance

    specifically about lasting through effort over time

反義詞
  • weakness

    the opposite of physical or mental capacity

文法句型

[possessive] + strength

strength in [body part]

strength to + infinitive

用法筆記

Uncountable noun. Often paired with verbs like 'build', 'regain', 'lose', 'test', and 'draw on'. When referring to mental endurance, 'inner strength' or 'strength of character' are common collocations.

2. the degree or amount of power, force, or influence that a country, group, or arg

2.名詞C2
釋義

實力;影響力

國家、團體或論點的影響力程度

the degree or amount of power, force, or influence that a country, group, or argument has.

例句

The strength of the union's argument lay in the detailed data about working conditions across the industry.

工會論點的力量來自於全行業工作條件的詳細數據。

strength of [argument]

Arjun was impressed by the strength of the small company's position in the international market.

Arjun 對於這家小公司在國際市場上的競爭實力感到印象深刻。

strength of [economy/company] position

同義詞
  • power

    largely interchangeable here, though strength often implies measured degree

  • force

    stronger emphasis on active impact rather than inherent capacity

  • intensity

    specifically for measurable degree (of sound, feeling, public reaction)

反義詞

文法句型

the strength of [entity]

用法筆記

Uncountable noun. Distinguish from sense 1: sense 1 is about a person's own capacity, while sense 2 is about the influence or persuasive power of abstract entities such as arguments, countries, organisations, and public opinion.

3. a particular quality, skill, or characteristic that gives a person, product, or

3.名詞C1
釋義

優點;長處

使人或事物具有優勢的特質

a particular quality, skill, or characteristic that gives a person, product, or idea an advantage over others.

例句

Sumin's greatest strength as a designer is her ability to spot problems before clients notice them.

Sumin 身為設計師最大的長處,就是能在客戶發現問題之前就先看出來。

[one's] greatest strength

Aarav told the board that the main strength of this proposal is that it needs no new staff or equipment.

Aarav 告訴董事會,這份提案的主要優點是不需增添任何新人手或設備。

main strength of [proposal]

同義詞
  • asset

    more formal; used in business and finance contexts

  • advantage

    focuses on competitive benefit rather than inherent quality

  • strong point

    more conversational and idiomatic

反義詞
  • weakness

    the most common antonym; the paired phrase is very frequent

  • drawback

    suggests a disadvantage rather than a lack of ability

文法句型

[possessive] + strength(s)

strength(s) and weakness(es)

用法筆記

Countable noun; often appears in the paired phrase 'strengths and weaknesses'. Commonly used in résumés, performance reviews, and product evaluations.

4. the total number of people who belong to a particular group, team, organization,

4.名詞B2
釋義

人數

團隊、組織或軍隊的成員總數

the total number of people who belong to a particular group, team, organization, or military force at a given time.

例句

The nursing team is currently operating at half strength because three members are on sick leave.

護理團隊目前只有一半的人力在運作,因為有三名成員正在請病假。

at half strength

Ilan estimated the strength of the crowd at roughly two thousand people.

Ilan 估計群眾人數大約有兩千人。

the strength of the crowd

同義詞
  • size

    more general; strength emphasises the operational capacity of the group

  • number

    neutral; less common in this idiomatic usage

文法句型

at full/half strength

the strength of [group]

用法筆記

Uncountable noun. Frequently appears in fixed phrases: 'at full strength' (with all members present), 'at half strength' (with half the members), and 'the strength of [group]'.

5. used in the fixed phrase 'in strength', meaning in large numbers — a group of pe

5.名詞B2
釋義

大規模

很多人同時出現在某處

used in the fixed phrase 'in strength', meaning in large numbers — a group of people arriving or gathering together at a place.

例句

Fans arrived in strength to watch the final match at the national stadium.

大批粉絲湧入國家體育館觀看決賽。

arrive in strength

The company's security team was out in strength at the annual shareholders' meeting.

這間公司的保全團隊在年度股東大會上大規模出動。

out in strength

同義詞
  • in force

    interchangeable, possibly more common in military or security contexts

  • in large numbers

    less idiomatic but clearer for learners

文法句型

in strength

用法筆記

Only used in the fixed adverbial phrase 'in strength'. Distinguish from sense 4: sense 4 describes the size of a group, while sense 5 describes people arriving or appearing in large numbers.

6. having fewer members or workers than the usual or needed number; used in the fix

6.名詞B2
釋義

人手不足

成員或員工人數低於正常標準

having fewer members or workers than the usual or needed number; used in the fixed phrase 'below strength'.

例句

The restaurant was running below strength all evening, so customers had to wait longer for their meals.

這家餐廳整個晚上都人手不足,所以客人必須等更久才能用餐。

below strength

With two teachers out sick, the school was well below strength and had to combine several classes.

由於有兩名老師請病假,學校嚴重缺員,不得不把幾個班級合併上課。

below strength [school/staff]

同義詞
  • understaffed

    the plain English equivalent; more direct and common in business

  • short-handed

    informal; used in sports and casual contexts

反義詞

文法句型

below strength

用法筆記

Only used in the fixed phrase 'below strength'. The opposite is 'above strength' or 'at full strength' (sense 4). Common in workplace, military, and sports contexts.

7. in the phrase 'at full strength' — the condition of a person, team, or machine t

7.名詞B2
釋義

最佳狀態

團隊全員到齊,表現最佳的狀況

in the phrase 'at full strength' — the condition of a person, team, or machine that is fully fit, fully staffed, or running normally, so it can deliver its best performance.

例句

Beatrix was delighted to see her research team back at full strength after the flu season.

Beatrix 很開心看到她的研究團隊在流感季過後全員歸隊。

phrasal: at full strength

The choir performed at full strength for the sold-out concert at the town hall.

合唱團在市政廳的演唱會全員到齊,座無虛席。

同義詞
  • fully operational

    more formal, suitable for machinery or organisations; less common for individuals

  • at peak capacity

    emphasises maximum output rather than having all members present

反義詞

用法筆記

Always used in the fixed phrase 'at full strength' — typically modifies the verb that comes before it ('be at full strength', 'play at full strength', 'operate at full strength'). Can describe individuals (meaning fully fit) or groups (meaning fully staffed).

常見錯誤

The team is in full strength today.
The team is at full strength today.
💡the correct preposition is 'at', not 'in'.

8. the condition of a group or team when every position is filled with the number o

8.名詞B2
釋義

滿員;補足

組織或團隊擁有完整編制人數

the condition of a group or team when every position is filled with the number of people it needs to operate normally.

例句

Élise hired three more cooks to bring the kitchen up to strength before the summer rush.

Élise 在夏季旺季前再聘了三位廚師,把廚房人力補齊到滿編。

phrasal: bring [dept] up to strength

The hospital needed six more nurses to be up to strength for the winter months.

醫院需要再多六名護理師,才能應付冬季的忙碌時期。

phrasal: be up to strength

同義詞
反義詞

用法筆記

Used in the fixed phrase 'up to strength', which is more common in British English than American English. Often paired with 'bring' (bring the team up to strength) or 'be' (be up to strength). The opposite is 'below strength' or 'under strength'.

常見錯誤

The department is up to the strength now.
The department is up to strength now.
💡no article 'the' before 'strength' in this phrase.

9. the quality of a physical object that lets it bear heavy loads, stay firm under

9.名詞B2
釋義

堅固性;耐重

物體抵抗壓力、支撐重量的能力

the quality of a physical object that lets it bear heavy loads, stay firm under pressure, or remain whole when pushed or pulled.

例句

Yasmin tested the strength of the old bridge by driving a loaded truck across it.

Yasmin 開著滿載的卡車過橋,測試這座舊橋的強度。

collocation: test the strength of [object]

An architect checked the strength of the wooden beams before approving the new floor.

建築師檢查了木樑的堅固性,確認是否足以加蓋新樓層。

同義詞
  • sturdiness

    emphasises solid build and resistance to shaking; less precise for load-bearing capacity

  • durability

    focuses on lasting a long time without wearing out, rather than resisting a single force

  • tensile strength

    technical engineering term for resistance to being pulled apart; too specific for general use

反義詞
  • weakness

    general opposite; 'structural weakness' is a common compound

  • fragility

    suggests something breaks easily, which is the opposite of strength in materials

用法筆記

Commonly paired with verbs like 'test', 'check', 'increase', 'measure', or 'assess'. Often used in engineering, construction, and materials science contexts. Describes physical objects such as beams, walls, ropes, bridges, and concrete.

10. the mental or emotional quality that allows a person to stay brave, determined,

10.名詞B2
釋義

意志力;勇氣

面對苦難時表現出的堅強與決心

the mental or emotional quality that allows a person to stay brave, determined, and hopeful when facing difficulty, pain, loss, or hardship.

例句

Putri drew on her inner strength to get through the long months of rehabilitation after the accident.

Putri 靠著內在的力量撐過了意外後漫長的復健期。

collocation: draw on one's [inner] strength

It took great strength for Sana to walk away from a job she loved but that made her unhappy.

Sana 離開一份她熱愛卻讓她不快樂的工作,需要極大的勇氣。

pattern: It takes [great/real] strength to [verb]

同義詞
  • courage

    focuses on facing fear rather than enduring hardship over time

  • resilience

    emphasises the ability to recover quickly from setbacks

  • fortitude

    formal; describes patient endurance of pain or difficulty

  • grit

    informal; emphasises persistence and determination over a long period

反義詞
  • weakness

    general opposite; 'moment of weakness' is a common phrase

  • cowardice

    more specific — lack of bravery rather than lack of endurance

用法筆記

Often uncountable in this sense. Common grammatical patterns include 'the strength to + infinitive' (the strength to carry on) and 'strength of character' as a related compound. This sense is closest in meaning to 'courage' but emphasises endurance over boldness.

常見錯誤

I don't have strengths to continue.
I don't have the strength to continue.
💡use 'strength' (uncountable) with the definite article in this pattern.

11. how intensely a personal feeling, emotion, opinion, reaction, or belief is felt

11.名詞C1
釋義

力度;強烈度

意見、感受或論點的說服力與強烈程度

how intensely a personal feeling, emotion, opinion, reaction, or belief is felt or shown by an individual or by the public.

例句

Mei was surprised by the strength of public reaction to the new parking rules downtown.

Mei 對於市中心新停車規定所引起的公眾反應強度感到驚訝。

collocation: strength of [reaction / feeling / opinion]

Astrid was startled by the strength of her own anger when she read the rejection letter.

Astrid 讀到那封拒絕信時,被自己怒氣的強烈程度嚇了一跳。

同義詞
  • force

    emphasises power to persuade or compel, rather than the degree of feeling

  • intensity

    focuses on emotional depth; more common for feelings than for arguments

  • conviction

    specifically about how firmly someone believes something

反義詞
  • mildness

    suggests a gentle or weak degree of feeling or reaction

  • indifference

    lack of feeling or interest altogether

用法筆記

Typically appears in the structure 'the strength of + [abstract noun]' — the abstract noun is an opinion, feeling, belief, reaction, argument, or emotion. Frequently paired with verbs like 'feel', 'measure', 'show', or 'demonstrate'.

12. the power, speed, or intensity with which a natural force such as wind, water, e

12.名詞B2
釋義

威力;勁度

自然力、水流或訊號的強勁程度

the power, speed, or intensity with which a natural force such as wind, water, electricity, or a transmitted signal operates.

例句

The strength of the river current made it impossible for the rescue team to cross safely.

河水的水流太強,救援隊無法安全渡過。

collocation: strength of [natural force: current / wind / signal]

James measured the signal strength on the mountain before setting up the communication relay.

James 在架設通訊中繼站之前,先測量了山上的訊號強度。

collocation: signal strength

同義詞
  • power

    more general term; can describe both natural forces and machines

  • intensity

    used for measurable degrees of force; common for wind, light, and sound

  • velocity

    technical term for speed in one direction; too narrow for general use

反義詞
  • weakness

    general opposite, though 'weak signal' and 'weak current' are common compounds

  • calm

    specifically for wind or water — zero strength

用法筆記

Common in both literal (wind, current, waves) and technical (signal, broadcast, electrical current) contexts. The phrase 'signal strength' is a fixed compound in telecommunications. Unlike sense 11, this sense deals with physical, measurable forces rather than abstract emotions.

常見錯誤

The radio signal is very strength.
The radio signal is very strong.
💡'strength' is a noun, not an adjective; use 'strong' to describe something.

13. how strong or concentrated a particular taste, smell, medicine, chemical, light,

13.名詞B2
釋義

濃度;效力

物質、味道或感官效果的濃烈程度

how strong or concentrated a particular taste, smell, medicine, chemical, light, or sound is — the quality that makes it easily noticed or effective.

例句

Trang reduced the strength of the chili paste by adding more coconut milk.

Trang 加了更多椰奶來降低辣椒醬的濃度。

collocation: reduce the strength of [substance]

The night-shift nurse adjusted the strength of the painkiller for the elderly patient.

大夜班護理師調整了年長病患的止痛藥強度。

collocation: adjust the strength of [medicine]

同義詞
  • potency

    more scientific or medical; emphasises effectiveness rather than the degree of concentration

  • concentration

    precise chemical or technical term; sounds less natural for taste or smell

  • intensity

    used more for sensory effects like light, sound, or colour than for taste or substances

反義詞
  • mildness

    opposite end of the scale for taste, spice, or effect

  • weakness

    general opposite, but often replaced with 'diluted' or 'watered-down' in substance contexts

用法筆記

Often paired with verbs like 'reduce', 'adjust', 'increase', or 'measure'. Commonly describes food (chili, vinegar), drink (coffee, tea, alcohol), medicine, cleaning products, and sensory stimuli (light, sound, smell).

14. the financial value, stability, or market power of a company, currency, economy,

14.名詞C1
釋義

財力;價值

貨幣、公司或經濟體的財務穩定性

the financial value, stability, or market power of a company, currency, economy, or investment — how well it can resist losses or compete.

例句

The strength of the Japanese yen made overseas holidays more expensive for local families.

日圓的強勢讓當地家庭出國度假變得更加昂貴。

collocation: strength of [currency]

Selim reviewed the quarterly report to assess the financial strength of the logistics company.

Selim 審閱了季度報告,評估這家物流公司的財務實力。

collocation: financial strength of [company]

同義詞
  • stability

    focuses on resistance to change and risk rather than absolute value or power

  • solvency

    narrower legal/financial term meaning ability to pay debts; not suitable for currency or market position

  • soundness

    formal term for overall financial health, often used in investment analysis

反義詞
  • weakness

    general opposite; in finance 'weakness' is common for currencies and markets

  • volatility

    not a direct opposite, but a stable currency is seen as strong while a volatile one is seen as risky

用法筆記

Common in business and finance contexts. Typical collocations include 'financial strength', 'market strength', 'currency strength', and 'the strength of an economy'. Often measured through indicators like reserves, profit margins, or exchange rates.

常見錯誤

The strength of the company is very high.
The company has strong financial health.
💡'strength' is not typically described as 'high'; instead use 'strong' or describe the specific indicator.