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Definitions

check on

VERB
corroborate
Synonyms
STRONGEST
authenticate confirm justify substantiate validate verify
STRONG
approve certify document endorse establish okay prove ratify strengthen support sustain
WEAK
bear out check out check up declare true double-check give nod rubber-stamp
Antonyms
STRONGEST
disprove invalidate veto
STRONG
contradict deny disagree disapprove discredit oppose refuse reject
WEAK
disallow disclaim refute

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.

For Redick, speaking for the first time since news of Doncic’s injury, he had to check on the temperature of his team to make sure his group was in the right space.

From Los Angeles Times • Apr. 4, 2026

I clicked the page above to check on my own IP address at home, and the page reported “Observed Risks: unknown.”

From The Wall Street Journal • Apr. 3, 2026

It also provides a useful check on discipline, ensuring that lessons from both successes and missteps are carried forward.

From Barron's • Apr. 1, 2026

"They should've done a background check on him. Why not something so simple?"

From BBC • Mar. 22, 2026

The day after Mom was arrested, Skye called—yes, actually called, not texted—to check on me.

From "South of Somewhere" by Kalena Miller

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.