Ascertain Synonyms: 167 Similar and Opposite Words

By Team ABJ

Published on:

“Ascertain synonyms” refer to words that can be used interchangeably with “ascertain” in different contexts. To “ascertain” means to find out, determine, or confirm something with certainty. When exploring synonyms for “ascertain,” we encounter various terms like identify, confirm, establish, verify, and more. These words offer nuanced ways of expressing the act of discovering or confirming information. Choosing the right synonym depends on the specific context or the shade of meaning one wishes to convey. Exploring these alternatives enriches language use, providing flexibility and precision in communication by offering various options to convey the idea of obtaining certain information.

Ascertain synonyms

1. To determine or discover:

  • identify
  • confirm
  • establish
  • verify
  • find out
  • learn
  • uncover

2. To make sure or be certain:

  • ensure
  • assure
  • confirm
  • validate
  • guarantee
  • certify
  • reassure

3. To figure out or understand:

  • comprehend
  • grasp
  • discern
  • realize
  • understand
  • interpret
  • fathom

4. To find out through investigation:

  • investigate
  • examine
  • probe
  • research
  • scrutinize
  • explore
  • inspect

Other synonyms of ascertain:

DiscoverGet/Come to KnowWork Out
Make OutFathom (Out)Become Aware Of
Ferret OutDig Out/UpFix
DetermineSettleDecide
Make Certain OfDeduceDivine
IntuitDiagnosePerceive
SeeAppreciatePin Down
RecognizeRegisterTake In
Figure OutGet a Fix OnLatch On To
Cotton On ToCatch On ToTumble To
GetTwigSuss (Out)
SavvyCognizeDouble-Check
HearFindLocate
CheckDigEye
EyeballPegRead
SizeTellGet On (To)
DetectTrack (Down)Hit (On or Upon)
Dig UpRun DownDig Out
Hunt (Down or Up)Turn UpDescry
Dredge (Up)Scout (Up)Catch On
Check OutCheck Up OnGet Down Cold
Get Down PatGet Hold OfGet It Down
Get the Hang OfLearn the RopesMake Certain
Make SurePick UpPick Up On
Size UpWise (Up)Catch On (To)
Get Wind OfCalculateSpot
EncounterTumble (To)Observe
EspyNotePuzzle (Out)
Dope (Out)MindFerret (Out)
Rout (Out)Root (Out)Rummage
Scare UpSightNose Out
SeekSearch (For or Out)Look For

Ascertain antonyms

1. To determine or discover:

  • disprove
  • refute
  • disconfirm
  • invalidate

2. To make sure or be certain:

  • doubt
  • question
  • challenge
  • disbelieve

3. To figure out or understand:

  • misunderstand
  • confuse
  • misinterpret
  • overlook

4. To find out through investigation:

  • neglect
  • ignore
  • overlook
  • disregard

Other antonyms of ascertain:

MissForgetPass Over
LoseMisplaceMislay
MissetAidAssist
DestroyHelpLook Away
UnsettleConcealHide
CoverCurtainVeil
MaskScreenUnlearn
CloakBlot OutEnshroud
OccultBlanketShroud

Sentence examples of ‘ascertain’ synonyms

  • Identify: The detective worked tirelessly to identify the mysterious caller.
  • Confirm: Please call the office to confirm your appointment for tomorrow.
  • Establish: The researchers aim to establish a connection between the two variables in their study.
  • Verify: Before finalizing the contract, the lawyer needs to verify the authenticity of the documents.
  • Find out: I was curious to find out the reason behind the sudden change in his behavior.
  • Learn: Students were eager to learn about the historical events that shaped the nation.
  • Uncover: The journalist worked hard to uncover the truth behind the government scandal.
  • Ensure: To ensure the safety of all participants, strict security measures will be in place during the event.
  • Assure: The manager took the time to assure the team that their hard work would be recognized and rewarded.

Examples of “ascertain” in sentences

  • Some argue that absolute truth may be difficult to ascertain, while others believe that truth can be discovered through evidence, reason, and critical thinking. [Quora]
  • You can’t always ascertain whether you’re asleep or awake. You can always ascertain that you’re not dead – if you’re dead you can’t ascertain anything (or have any thoughts at all – your brain died, so what would you be thinking with)? [Quora]
  • I need to call the office to ascertain the exact time of the meeting.
  • The scientist conducted experiments to ascertain the accuracy of the hypothesis.
  • Can you help me ascertain the location of the nearest grocery store?
  • The detective worked diligently to ascertain the identity of the suspect.
  • Please check the schedule to ascertain if the train is running on time.
  • The teacher conducted a quiz to ascertain the students’ understanding of the lesson.
  • I tried to ascertain the reason for the delay in the project.
  • The archaeologist aims to ascertain the age of the discovered artifacts.
  • We need to ascertain the availability of tickets before planning the trip.
  • The doctor conducted tests to ascertain the cause of the patient’s symptoms.

Explore more synonyms: