Thesaurus.com
Dictionary.com
Definitions

lock in

[lok-in] / ˈlɒkˌɪn /
NOUN
nail down
Synonyms






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.

See Examples For:

While experts try to lock in a diagnosis, the center reported she’s receiving several prophylactic treatments and they are “cautiously hopeful.”

From Los Angeles Times Jul. 28, 2026

Employees who were given shares over the years in lieu of cash compensation, for example, have one way to lock in the cash value of their deferred compensation: by selling.

From MarketWatch Jul. 16, 2026

He says he decided to lock in the cheaper price at the start of the conflict because he predicted the war would cause prices to rise.

From BBC Jul. 14, 2026

Once broadly available, Terra will be priced at half the cost of its predecessor GPT-5.5, OpenAI has said, as it seeks to lock in customers amid fierce competition from Anthropic and Google.

From Barron's Jul. 8, 2026

He couldn’t get it to snap and lock in place, and it kept flying open every time he tried to step into the bus.

From "The Boy in the Black Suit" by Jason Reynolds




Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training