most valuable

ADJECTIVE

very important; priceless

Synonyms

STRONGEST

beneficial costly expensive helpful important invaluable prized profitable relevant scarce treasured useful valued worthwhile

STRONG

collectible dear heirloom worthy

WEAK

admired appreciated cherished esteemed estimable held dear high-priced hot hot property in demand inestimable of value precious respected serviceable

Antonyms

STRONGEST

cheap disadvantageous harmful inexpensive reasonable unhelpful useless worthless

WEAK

unimportant valueless

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.

This could likely see OpenAI become one of the most valuable publicly traded companies—behind Musk’s Tesla and SpaceX.

From The Wall Street Journal • May 19, 2026

But stock market impact won’t be lacking as the world’s most valuable company, Nvidia, announces earnings on Wednesday, and U.S. consumer bellwether, Walmart, reports results on Thursday.

From Barron's • May 15, 2026

Recently, reports that Nvidia CEO Jensen Huang would be joining President Donald Trump on his trip to China caused shares of the chip maker — already the world’s most valuable company — to pop.

From MarketWatch • May 15, 2026

At stake is the future of one of the world's most valuable start-ups, ChatGPT-maker OpenAI, along with the reputations of Altman - the company's boss - and Musk, the man he founded it with.

From BBC • May 15, 2026

Miss Lark’s two maids were rushing wildly about the garden, looking under bushes and up in-to the trees as people do who have lost their most valuable possession.

From "Mary Poppins" by P. L. Travers