用得着

• Pinyin: yòng de zháo
• Hanzi breakdown: 用 = to use; 得 = potential complement marker; 着 = to touch/reach, here meaning 'able to apply'

Meaning

To need to use; to have use for; worth using. Indicates that something is useful or necessary.

Often used in questions or negative sentences. Common patterns: 用得着吗？(Is it really necessary?), 用不着 (no need to), 用得着的时候 (when needed). Can express mild sarcasm when questioning necessity. Also means 'can be used' in some contexts.

Examples

1. 多学点技能总用得着，你永远不知道什么时候会派上用场。 Learning more skills always comes in handy — you never know when they'll be useful.
2. 这件事用得着你这么紧张吗？放轻松点。 Is this matter really worth getting so nervous about? Relax a bit.
3. 我把工具箱带上了，说不定用得着。 I brought the toolbox along; we might need it.

Usage Guide

Context: everyday, practical decisions

Tone: casual

Do Say

• 这个技能以后用得着。(This skill will come in handy later.)
• 用得着这么麻烦吗？(Do we really need to go through all this trouble?)

Don't Say

• 我用得着了这本书 — 用得着后面不加'了'，直接说'我用得着这本书'或'我用得上这本书'

Origin & History

Resultative complement structure: 用 (to use) + 得 (potential particle) + 着 (able to apply/reach). The 得着 indicates successfully being able to apply or use something.

Cultural Context

Generation: All ages

Social background: Universal