Synonyms of probe

probe 1 of 2

noun

ˈprōb 

as in investigation

a systematic search for the truth or facts about something

a congressional probe into the accusations

Synonyms & Similar Words

• investigation
• inquiry
• probing
• examination
• exploration
• study
• research
• inspection
• inquisition
• inquest
• probation
• delving
• survey
• disquisition
• questionnaire
• audit
• examen
• interrogation
• quest
• diagnosis
• hearing
• question
• trial
• checkup
• query
• poll
• feeler
• challenge
• check
• grilling
• reinvestigation
• cross-examination
• rehearing
• quiz
• soul-searching
• questionary
• self-examination
• going-over
• self-reflection
• self-scrutiny
• self-questioning
• self-exploration

probe

2 of 2

verb

1

as in to investigate

to search through or into

tabloid reporters who seem determined to probe every detail of the singer's private life

Synonyms & Similar Words

• investigate
• explore
• examine
• research
• look (into)
• inquire (into)
• inspect
• scan
• dig (into)
• delve (into)
• study
• check into
• check up on
• view
• sift
• skim (through)
• thumb (through)
• peruse
• surf
• browse
• reinvestigate
• cruise

2

as in to explore

to go into or range over for purposes of discovery

probing the depths of the undersea trench

Synonyms & Similar Words

• explore
• search
• prospect
• hunt
• discover
• skirr
• reveal
• disclose
• reconnoitre
• scout
• reconnoiter
• unearth
• plumb
• fathom
• sound

Synonym Chooser

How does the verb probe differ from other similar words?

Some common synonyms of probe are enter, penetrate, and pierce. While all these words mean "to make way into something," probe implies penetration to investigate or explore something hidden from sight or knowledge.

probed the depths of the sea

When is it sensible to use enter instead of probe?

In some situations, the words enter and probe are roughly equivalent. However, enter is the most general of these and may imply either going in or forcing a way in.

entered the city in triumph

When is penetrate a more appropriate choice than probe?

The meanings of penetrate and probe largely overlap; however, penetrate carries a strong implication of an impelling force or compelling power that achieves entrance.

the enemy penetrated the fortress

When might pierce be a better fit than probe?

While in some cases nearly identical to probe, pierce means an entering or cutting through with a sharp pointed instrument.

pierced the boil with a lancet

Example Sentences

Recent Examples of probe

Noun

Deerfield Public Schools District 109 is facing a probe by the U.S. Department of Education's Office of Civil Rights after middle school girls were allegedly forced by school administrators to change in front of a trans student in the girls' locker room. —Jackson Thompson, FOXNews.com, 3 June 2025

The prosecution are framing the buying off of the video as an attempt to obstruct a police probe of the beating of Ventura. —Dominic Patten, Deadline, 3 June 2025

Verb

Lawmakers in the California Senate plan to probe reports of a potential settlement between Hollywood giant Paramount and President Trump in connection with his ongoing lawsuit against CBS News. —Dominick Mastrangelo, The Hill, 30 May 2025

The brothers showed off their flair for cinematic style and sound design, while the script, by Danny Philippou and Bill Hinzman, worked in addiction metaphor and probed deeper themes about grief and loss. —Katie Walsh, Boston Herald, 30 May 2025