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.

In an era of artificial-intelligence-confected essays, the SAT remains a vital, nationally normed check on readiness.

From The Wall Street Journal • Jun. 1, 2026

In a court declaration, Marco Vazquez acknowledged that he refused to let the officers, who were there to check on his son, into his home.

From Los Angeles Times • May 23, 2026

Frankland first found the ewe with three lambs, and when he returned to check on her, he saw there were two more.

From BBC • May 8, 2026

The accompanying Cosmos software allows customers to run diagnostics and telemetry to check on their systems, Mohan added.

From MarketWatch • May 5, 2026

So every so often she’d have to leave this place and go check on them.”

From "Missing May" by Cynthia Rylant

check on

Example Sentences

Related Words