thoughtlessly

/ˈthȯt-ləs How to pronounce thoughtless (audio)/ (ame, mw) · /ˈθɔːtləsli/ (bre, ipa) · /ˈθɔːtləsli/ (ame, ipa)

thoughtlessly — 形容詞

  • thoughtlesslypositive
  • more thoughtlesslycomparative
  • most thoughtlesslysuperlative

1. behaving or speaking in a way that shows you do not care about the feelings, nee

1.形容詞B2
釋義

不體貼

不顧他人感受的

behaving or speaking in a way that shows you do not care about the feelings, needs, or wishes of other people — for example, playing loud music late at night when neighbours are trying to sleep.

例句

It was thoughtless of Wei to leave the kitchen a mess after his flatmates had cleaned all day.

Wei 把廚房弄得一團亂,不顧室友花了一整天打掃,真是太不體貼了。

it + be + thoughtless + of + person + to-infinitive

Amara regretted her thoughtless remark about her colleague's new haircut the moment she saw his upset face.

Amara 對同事的新髮型說了不體貼的話,看到對方難過的表情時立刻後悔了。

thoughtless + remark / comment + about [topic]

同義詞
  • inconsiderate

    slightly more formal and places the focus on a lack of consideration for others

  • unthinking

    milder in tone; suggests absent-mindedness rather than intentional disregard

反義詞
  • thoughtful

    actively considering others' feelings before acting

  • considerate

    showing awareness and respect for others' needs

文法句型

it + be + thoughtless + of + person + to-infinitive

用法筆記

The adjective thoughtless in this sense describes actions or people that ignore the impact on others. It implies a complete absence of concern rather than a simple lack of consideration. The grammar pattern "it was thoughtless of [person] to [verb]" is very common for expressing criticism of a specific action.

常見錯誤

It was thoughtless from him to forget her birthday.
It was thoughtless of him to forget her birthday.
💡the correct preposition after 'thoughtless' in this pattern is 'of', not 'from'.

2. not paying enough attention to what you are doing, so that you make mistakes or

2.形容詞B2
釋義

粗心的

不注意而犯錯的

not paying enough attention to what you are doing, so that you make mistakes or cause problems without intending to.

例句

Jack made a thoughtless error when he sent the email to the wrong client, which caused a week of confusion.

Jack 犯了個粗心的錯誤,把郵件寄給了錯誤的客戶,造成業務團隊一週的混亂。

thoughtless + error / mistake

It was thoughtless of Yuna to leave her passport on the airport bench while she tied her shoelaces.

Yuna 真是粗心,綁鞋帶時把護照忘在機場長椅上了。

it + be + thoughtless + of + person + to-infinitive (careless)

同義詞
  • careless

    more common in everyday speech; focuses on lack of attention

  • inattentive

    more formal; describes a lack of focus rather than haste

反義詞
  • careful

    paying full attention to avoid mistakes

  • alert

    wide-awake and aware of details

文法句型

it + be + thoughtless + of + person + to-infinitive

用法筆記

This sense focuses on a lack of attention rather than a lack of concern for others. A person can be thoughtless in this way without meaning any harm. Frequently used with nouns like 'error', 'mistake', and 'oversight'.

3. acting or speaking much too quickly without stopping to consider the possible da

3.形容詞C1
釋義

魯莽的

未經思考就行動的

acting or speaking much too quickly without stopping to consider the possible dangers or negative results — like quitting a job in anger without having another one lined up.

例句

In a moment of thoughtless anger, Oliver quit his job without any savings to fall back on.

Oliver 一時魯莽生氣,沒存到半點積蓄就辭掉了工作。

in a moment of thoughtless + [emotion]

The teenager's thoughtless dare to jump from the bridge could have ended in serious injury.

那個青少年魯莽地挑戰從橋上跳下去,可能會受重傷。

同義詞
  • rash

    emphasises acting too quickly

  • reckless

    stronger, implies indifference to serious danger

反義詞

用法筆記

This sense emphasises reckless urgency rather than lack of care (Sense 1) or lack of attention (Sense 2). It often describes single, impulsive acts rather than a person's general character. Common in phrases like 'a thoughtless dare' or 'a thoughtless gamble'.

4. existing or happening in a state where no active thinking or awareness is presen

4.形容詞C1
釋義

無意識的

完全缺乏思考的狀態

existing or happening in a state where no active thinking or awareness is present — like staring at a wall without registering anything.

例句

After receiving the bad news, she sat in a thoughtless daze, unable to respond to the nurses' questions.

聽到壞消息後,她陷入無意識的恍惚狀態,對護理師的問題毫無反應。

Hours of thoughtless scrolling on social media left Kwame feeling empty and disconnected from real life.

Kwame 無意識地滑了好幾個小時的社群媒體,感到空虛且與現實脫節。

thoughtless scrolling / browsing / staring

同義詞
  • mindless

    more common; describes activity done without conscious thought

  • vacant

    focuses on the empty appearance of the eyes or face

反義詞
  • alert

    fully awake and mentally present

  • conscious

    aware of one's surroundings and thoughts

用法筆記

This is the most literal sense and the rarest in everyday conversation. It is mainly used in medical, philosophical, or literary contexts. In ordinary speech, Sense 1 (INCONSIDERATE) or Sense 2 (CARELESS) is far more likely to appear.

thoughtlessly — 副詞