Investigate

/ɪnˈvɛs.tə.ɡeɪt/

Synonyms for "investigate" (301 found)

Ranked by relevance and common usage.

Closest matches (61)

Adjective(5 words)
academic discipline researchacademic researchancient history studycomplete searchdigital era study
Noun(26 words)
acid base experimentaesthetics studyajaiaancient civilization studyanimal behavior studyanimal community structureart studyautopsiesautopsyingbackground checkbasic researchbe investigatedburrow marksburrowingcase study evidencechemical science researchclassroom organism studycolor motif studycombconduct linguistic analysis
Show 6 more words
airanalyzearguecanvasscombcomment uponconsidercontrovertdeal withdebatedeliberatedeliberate upondelve intodig intodiscoursediscourse aboutdiscuss

Strong matches (90)

Noun(47 words)
divesdivingearth systems studyecological network studyecosystem studyenquiryexhaustingexhaustsexperimentexperiment guidanceexperiment projectexperimentingexperimentsexploringferretingfrench tracefthmgropesgropinghuman development research
Show 27 more words
hunthuntedinquiry basedinquiry cycleinquiry exerciseinquiry processinvestigatingjourneyinglaboratory experimentlanguage development studylesvosletalife span researchliving organism studylothal sitemake a tracemicroscopically observedmodel organism experimentmodel organism researchmollusk studymuckrakemuckrakesmuckrakingmyth studiesnetwork studyniffnon instructional approach
Adjective(8 words)
egyptian pyramids studyexhaustedexperiential studyflowering plant studyhistorical process tracinglinguistic development studylinguistic system studyliving subject
examineexchange viewsexperimentexplorefathomfollowgogo intohandlehuntindagateinquire intoknock aroundlooklook intonote
Determiner(2 words)
more foragingmost physical trace

Related words (150)

pass under reviewpeerpeer intoplumbpokepoke intoprobeprypry intorapreasonreason aboutreason the pointreportresearchreviewscanscoutscrutinizesearch
Show 17 more words
search intosiftsoundstudysurveytake uptalktalk abouttalk oftalk overthresh outtouchtracetraversetreatventilatewinnow
Verb(28 words)
perform experimentsplumbedpokedporedprobeprobedprove a hypothesisprowledpursuepursue goals vigorouslyquestedresearchscrutinizesearchedsnoopedstudiedstudied current eventsstudystudy a foreign tonguestudy marine life
Show 8 more words
Adjective(6 words)
physical traceplanetary boundary studysustainable energy studytangible exploration taskunfamiliar conducturban policy studies
Noun(79 words)
plant growth experimentplumbspokespokingpollination network studypolygraphsprobe thrustprobesprobingprospectspry openquestquestingresearch allocationresearch bacteriologistresearch dataresearch fundsresearch projectresearch subjectresearch topic
Show 59 more words
researchesresearchingrigorous studyscientific experimentscientific method stepsscientific studyscouringsearchsearchesseeksite studysleuthsleuthingsleuthssniffingsniffssnoopsnoopssociolinguistics studysoundingsource analysisspoorstudied artstudiesstudy art historystudy art techniquestudy habit formationstudy individuallystudy modern historystudy of humanitiesstudy of materialitystudy of motionstudy practicestudy processstudy resource for languagestudy routinestudy spanishstudy speciesstudy taskstudy topic ideasstudy typestudy variablestudy vocabulary itemsubject of researchtest hypothesistrace a figuretrace historytrace oftrace route outputtrace with fingertracingtracing ancestrytracing patterntroubleshootingurban ecology studiesviolent revolution studywhole organism level studywhole organism studyzebrafish study

Choosing the right synonym

  • Closest matches in this entry: academic discipline research, academic research, acid base experiment, aesthetics study, air.
  • Sentence evidence is available for investigate, so synonym choice can be checked against real usage rather than a flat word list.
  • Ranking signals come from derived_reverse, moby, opengloss, wordnet, and related lexical sources.

Synonym selection checklist

  • Match the part of speech before comparing meanings.
  • Check whether the synonym changes intensity, formality, or emotional tone.
  • Read the replacement inside the full sentence, not just beside "investigate".
  • Prefer the clearest word over the most unusual word when writing for speed or comprehension.

When not to replace "investigate"

Keep "investigate" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.

If two options seem close, choose the one that best matches the audience and purpose of the sentence.

Replacement workflow

1. Preserve meaning

Choose a synonym only if it keeps the core idea of "investigate" intact in the sentence you are editing.

2. Tune tone

Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.

3. Re-read context

Read the full sentence after the swap. Keep the synonym only when the sentence becomes clearer or more precise.

Review note: Synonym lists are ranked with lexical data and reviewed for practical writing value. Use the comparison notes, sentence evidence, and source labels together; a high-ranking synonym can still be wrong when the audience, register, or grammar changes.

Final fit check

After choosing a replacement for "investigate", read the sentence once for meaning and once for rhythm. The best synonym should feel natural in the full sentence, not only accurate in a word list.

If the synonym makes the sentence slower, vaguer, or more dramatic than intended, keep "investigate" or choose a simpler alternative from the closest-match group.

Related word relations

OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.

5 relation types

More general

9 entries

More specific

11 entries
case studydata analysisdata collectiondata reviewfact checkfield studylab experimentliterature reviewquality checksafety checksurvey analysis

Collocations

5 entries
careful investigationinvestigation datainvestigation planinvestigation resultsthorough investigation

Inflections

3 entries

Derivations

4 entries

Sample sentences

17 total sentences available.

Tatoeba + Wiktionary

The farmer that lived nearby came to investigate.

Source: tatoeba (18672)

You should investigate the fact from a medical viewpoint.

Source: tatoeba (28113)

To investigate the incident would take us at least three weeks.

Source: tatoeba (31015)

We have to investigate the cause at any rate.

Source: tatoeba (37651)

Showing 4 of 17 available sentences.

Common questions

What are the closest synonyms for "investigate"?

Closest matches include academic discipline research, academic research, acid base experiment, aesthetics study, air.

How should I check whether a synonym fits "investigate"?

Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.

More for "investigate"