If you probe something, you investigate it thoroughly. If you go into business with someone, you might probe her finances to make sure that she has a good track record.

PROBE meaning: 1. to try to discover information that other people do not want you to know, by asking questions…. Learn more.

If you probe into something, you ask questions or try to discover facts about it. The more they probed into his background, the more inflamed their suspicions would become. For three years, I have …

any slender device inserted into something in order to explore or examine: A probe was pushed slowly into the reactor core to determine how much radioactivity had been released.

An exploratory action or expedition, especially one designed to investigate and obtain information on a remote or unknown region: the scouts' probe of enemy territory.

Jan 20, 2026 · probe (third-person singular simple present probes, present participle probing, simple past and past participle probed) (ambitransitive) To explore, investigate, question, test, or prove.

Probe definition: A slender, flexible surgical instrument used to explore a wound or body cavity.