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Dictionary.com

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.

Far better to get good at whatever you do and then diversify that bigger paycheck into the market.

From MarketWatch • May 6, 2026

It was as a fourth-grade participant at the same event nearly 20 years ago that Brown discovered she loved to run — and also that she was very good at it.

From Los Angeles Times • May 4, 2026

While Meta Platforms has shaped up to be good at monetizing artificial intelligence in consumer-facing advertising, some analysts question whether the company’s AI models have applications beyond that.

From The Wall Street Journal • Apr. 29, 2026

They’re extremely good at guessing, especially with the most advanced models.

From Barron's • Apr. 29, 2026

“There are too many! But I am good at counting!”

From "Across So Many Seas" by Ruth Behar