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.

"But it turns out Roman's astrometric capability is really good at detecting neutron stars and black holes, so we can add a whole new kind of science to Roman's surveys."

From Science Daily • May 15, 2026

Firms that provide leveraged ETFs are “very good at spotting a trend and jumping on it,” Ullal said.

From MarketWatch • May 12, 2026

“I was like, ‘I’d love to do more of this — I think I’m good at it.’”

From Los Angeles Times • May 11, 2026

"I think the reason my customers are really good at paying quickly is because they are loyal," he said.

From BBC • May 10, 2026

I had tried mending my uniform myself, but we had only blunt needles, and I wasn’t much good at sewing, so it soon came apart again.

From "Flying Through Water" by Mamle Wolo

good at

Example Sentences

Related Words