| Main Entry: | ascertain |
| Part of Speech: | verb |
| Definition: | make sure |
Synonyms: |
catch on, check, check out*, check up on, confirm, determine, dig*, discover, divine, double-check, establish, eye*, eyeball, find out, fix, get down cold, get down pat, get hold of, get it down, get the hang of, identify, learn, learn the ropes, look-see, make certain, make sure, peg, pick up on, pick up*, read, see, settle, size, size up, tell, verify |
| Main Entry: | assure |
| Part of Speech: | verb |
| Definition: | make certain |
Synonyms: |
cinch, clinch, complete, confirm, ensure, guarantee, have a lock on, ice*, insure, lock, lock on, lock up, make sure, nail down, put on ice, seal, secure, set |
| Main Entry: | check |
| Part of Speech: | verb |
| Definition: | inspect, examine |
Synonyms: |
analyze, ascertain, audit, balance account, candle, case, compare, confirm, correct, count, enquire about, eyeball, find out, frisk, go through, investigate, keep account, look at, look over, look see, make sure, monitor, note, overlook, probe, prove, quiz, review, scout out, scrutinize, study, take stock, tell, test, try, verify |
| Main Entry: | confirm |
| Part of Speech: | verb |
| Definition: | ratify, validate, prove |
Synonyms: |
affirm, approve, attest, authenticate, back, bear out, bless, buy, certify, check, check out, circumstantiate, corroborate, debunk, double-check, endorse, establish, explain, give green light, give high sign, give stamp of approval, give the go-ahead, give the nod, justify, lap up, make good, make sure, okay, rubber-stamp, sanction, settle, sign, sign off on, size up, subscribe, substantiate, support, thumbs up, underpin, uphold, verify, vouch, warrant, witness |
| Notes: | corroborate is used in a narrower context, usually by way of providing support for testimony in a legal proceeding; confirm is to lend support to a much wider array of things |
Antonyms: |
annul, cancel, contradict, destroy, disprove, invalidate, oppose, veto, void |
| Main Entry: | ensure |
| Part of Speech: | verb |
| Definition: | guarantee; make secure |
Synonyms: |
arrange, assure, certify, cinch, clinch, confirm, effect, establish, guard, insure, lock on, lock up, make certain, make safe, make sure, nail down, okay, protect, provide, put on ice, safeguard, secure, set out, warrant |
| Main Entry: | follow up |
| Part of Speech: | verb |
| Definition: | make inquiries |
Synonyms: |
check out, find out about, investigate, look into, make sure, pursue |
Antonyms: |
avoid, dodge, forget |
| Main Entry: | guarantee |
| Part of Speech: | verb |
| Definition: | pledge, promise |
Synonyms: |
affirm, angel, answer for, assure, attest, aver, back, bankroll, be surety for, bind oneself, certify, confirm, cosign, endorse, ensure, evidence, evince, get behind, give bond, grubstake, guaranty, insure, juice*, maintain, make bail, make certain, make sure, mortgage, pick up the check, pick up the tab, protect, prove, reassure, secure, sign for, stake, stand behind, stand up for, support, swear, testify, vouch for, wager, warrant, witness |
Antonyms: |
break |
| Main Entry: | secure |
| Part of Speech: | verb |
| Definition: | obtain |
Synonyms: |
access, achieve, acquire, annex, assure, bag*, buy, capture, catch, chalk up, cinch, come by, ensure, gain, get, get hold of, grasp, guarantee, have, hook, insure, land, lock, lock up, make sure, pick up, procure, rack up, take, win |
Antonyms: |
forfeit, give up, lose |
| Main Entry: | verify |
| Part of Speech: | verb |
| Definition: | confirm, validate |
Synonyms: |
add up, attest, authenticate, bear out, certify, check, check out, check up, check up on, corroborate, debunk, demonstrate, document, double-check, establish, eye*, eyeball, find out, hold up, justify, make certain, make sure, pan out, peg, prove, settle, size up, size*, stand up, substantiate, support, test, try |
Antonyms: |
discredit, disprove, invalidate |