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

Considerable media coverage followed in the months after the massacre, and President George W. Bush pledged that the public would see the results of a military probe. —The New Yorker, New Yorker, 1 May 2025

While the Florida House last week abruptly ended its probe into the diversion by Gov. RonDeSantis’ administration of $10 million from a Medicaid settlement to a nonprofit tied to his wife, questions linger. —Dan Sullivan, Miami Herald, 30 Apr. 2025

Verb

The bird appeared to probe the silty earth with its beak, once, twice, three times, looking for food. —Amanda Schupak, CNN Money, 25 Apr. 2025

European regulators keep probing DeFi’s risks, with the EBA and ESMA spotlighting potential pitfalls in their joint report, and the EU’s Policy Department for Economic, Scientific and Quality of Life Policies already eyeing more rules beyond MiCA. —Alexander Sudeykin, Forbes.com, 24 Apr. 2025