usable

/ˈjuːzəbl/ (bre, ipa) · /ˈjuːzəbl/ (ame, ipa) · /ˈyü-zə-bəl/ (ame, mw)

usable — 形容詞

1. Available for someone to use, either because it is free, working, or accessible.

1.形容詞B1
釋義

可用

能夠被使用的

Available for someone to use, either because it is free, working, or accessible.

例句

Gita checked whether the library computers were still usable before her class started.

Gita 在上課前確認了圖書館的電腦是否仍可使用。

be + still + usable — common pattern after repair or checking

The old fire escape was rusty but remained usable in an emergency.

舊的逃生梯雖然生鏽,但在緊急時仍然可用。

同義詞
  • available

    Emphasises that something is free and ready, not that it works; 'available' is broader.

  • functional

    More specific — focuses on whether the thing works properly, not just whether it can be accessed.

  • serviceable

    More formal; implies adequate but not excellent condition, often for equipment.

反義詞
  • unusable

    Direct opposite — cannot be used at all.

  • broken

    Informal; suggests the item is physically damaged and not working.

文法句型

be usable

remain usable

become usable

用法筆記

Often appears with adverbs of time or condition such as 'still', 'barely', 'no longer', or 'perfectly'. The opposite 'unusable' is very common for saying something cannot be used at all.

常見錯誤

The phone is useable.
The phone is usable.
💡'Useable' is a rare British variant; 'usable' is the standard spelling in both American and British English.

2. Designed or arranged so that people can work with it easily and without trouble.

2.形容詞B2
釋義

好用;便利

設計上方便操作的

Designed or arranged so that people can work with it easily and without trouble.

例句

Hamza designed a simple interface that made the app usable for elderly patients.

Hamza 設計了一個簡單的操作介面,讓年長病患也能輕鬆使用該應用程式。

make + object + usable for [group]

The new kitchen layout is more usable because the shelves stay within easy reach.

新的廚房動線更加好用,因為所有架子都伸手可及。

同義詞
  • user-friendly

    More specific — describes software, devices, or services that are easy for beginners.

  • convenient

    Broader — also covers location, timing, and general helpfulness, not just ease of use.

  • practical

    Focuses on effectiveness for a real purpose rather than on ease of handling.

反義詞
  • awkward

    Describes something that is difficult to handle or operate.

  • inconvenient

    Implies the design makes the task harder rather than easier.

文法句型

be usable

find something usable

make something usable

用法筆記

Subject is typically a designed object, space, or system — a tool, website, app, room, or layout. This sense focuses on convenience and ease, not on whether the item works at all.

3. In good enough condition to serve its normal purpose, even if the item is old, w

3.形容詞B2
釋義

堪用;尚可用

雖舊或有瑕疵仍可正常使用

In good enough condition to serve its normal purpose, even if the item is old, worn, or not perfect.

例句

Hoa's bicycle was battered but still usable for her short commute to school.

Hoa 的自行車雖然破舊,但她騎去學校的短程通勤仍然堪用。

still usable — old but adequate

The chef decided the cracked chopping board was no longer usable.

主廚認為那塊已經裂開的砧板不能再用了。

同義詞
  • serviceable

    More formal; often used for equipment that works adequately but not perfectly.

  • functional

    Focuses on whether the item works, not on cosmetic condition.

  • working

    Informal; simply means the item operates as intended.

反義詞
  • useless

    Stronger — implies no value for any purpose.

  • worn-out

    Describes an item that has deteriorated past the point of being usable.

  • defective

    Suggests a fault or flaw that prevents proper use.

文法句型

be usable

remain usable

stay usable

用法筆記

Distinguish from sense 1 (AVAILABLE FOR USE): sense 3 implies the item is already present and in your possession but shows some wear or damage. Sense 1 asks whether the item is accessible or working at all. This sense is common in discussions about secondhand goods, repairs, and resource management.

常見錯誤

The car battery is usable now that I have bought a new one.
The car battery is usable now that I have charged it.
💡'Usable' means the item is in condition to use, not that you have obtained it.