What does "investigate" mean?
To inquire into or study in order to ascertain facts or information.
Investigate
/ɪnˈvɛs.tə.ɡeɪt/ verb
verb ·Common ·High school level
Meaning at a glance
- Primary sense: To inquire into or study in order to ascertain facts or information.
- Grammar: investigate is listed as verb.
- Nearest alternatives: academic discipline research, academic research, acid base experiment, aesthetics study.
- Useful contrasts: accept at face value, surface scratches, disregard.
- Usage evidence: The farmer that lived nearby came to investigate.
How to use "investigate"
- Start with the primary definition, then check the part of speech before placing the word in a sentence.
- Compare nearby synonyms to make sure "investigate" carries the exact meaning, tone, and strength you need.
- Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.
Meaning check
- Does the word fit the sentence's grammar?
- Does it match the intended tone rather than only the dictionary definition?
- Would a simpler synonym be clearer for the reader?
- Is there enough surrounding context to prevent ambiguity?
Source and review context
This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "investigate" in a final draft.
If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.
Before you rely on this definition
Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "investigate" as the right word for your sentence.
If your draft is formal, technical, persuasive, or sensitive, compare "investigate" with a nearby alternative so the final choice matches both meaning and reader expectation.
Compare nearby meanings
- Use synonyms when you need a softer, stronger, simpler, or more specific word.
- Use antonyms to check the boundary of the meaning and avoid accidental contrast.
- Use the example sentence to confirm the word behaves naturally in context.
- Keep the original wording when a replacement adds complexity without improving precision.
Definition decision workflow
1. Identify the role
Check whether "investigate" is acting as verb in your sentence. A definition is only useful when the grammar matches the way the word is being used.
2. Test the nearest option
Compare it with "academic discipline research" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.
3. Confirm with context
Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.
Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.
Final meaning check
Before publishing a sentence with "investigate", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.
When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.
Definitions
Verb
- 1 To inquire into or study in order to ascertain facts or information. transitive
"to investigate the causes of natural phenomena"
- 2 conduct an inquiry or investigation of wordnet
- 3 To examine, look into, or scrutinize in order to discover something hidden or secret. transitive
"to investigate an unsolved murder"
- 4 investigate scientifically wordnet
- 5 To conduct an inquiry or examination. intransitive
""Why don't you investigate?" he demanded. And investigate I did."
Synonyms
All synonymsExample
"The farmer that lived nearby came to investigate."
Common questions
What is a synonym for "investigate"?
Common synonyms include: academic discipline research, academic research, acid base experiment, aesthetics study, air, ajaia.
How do you use "investigate" in a sentence?
The farmer that lived nearby came to investigate.
How do you pronounce "investigate"?
Pronounced /ɪnˈvɛs.tə.ɡeɪt/.
Etymology
Recorded since circa 1510, a back-formation from investigation on the basis of -ate (verb-forming suffix), from Latin investīgātiō (“a searching into”), from investīgātus, the perfect passive participle of investīgō, equivalent to in- + vestigate. Displaced native Old English undersēċan (literally “to search under or between”).