good at

ADJECTIVE

efficient

Synonyms

STRONGEST

able active adept adequate capable competent decisive dynamic economical effective energetic potent powerful productive profitable skilled skillful tough useful valuable

WEAK

accomplished adapted apt businesslike clever conducive deft economic effectual efficacious equal to experienced expert familiar with fitted good for handy masterly organized practiced proficient qualified ready saving shrewd systematic talented virtuous well-organized

Antonyms

STRONGEST

delicate fragile idle impotent inactive inadequate incapable incompetent ineffective inept lazy sluggish unable unskilled unskillful useless weak worthless

WEAK

helpless inefficient powerless

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"It wasn't good. Not good at all. I'd never seen anything like it. You see things like that in films, but never in real life," said Martin.

From Barron's • Jul. 11, 2026

Like a killer golf swing or rock-hard glutes, a perfect lawn is a way for people who make a living with their minds to prove they are good at something physical too.

From The Wall Street Journal • Jul. 9, 2026

I’m quite good at hiding stuff — I’m quite a people pleaser.

From Los Angeles Times • Jul. 8, 2026

This moss, which can hold 20 times its own weight in water, is "really good at building peat".

From BBC • Jul. 3, 2026

“Dr. Carroll is really good at what she does. I promise. Yeah, there’ll be a couple of pinches here and there, but it’ll all be over in a minute.”

From "Boy 2.0" by Tracey Baptiste

good at

Example Sentences

Related Words