Definitions

be on to

VERB

ferret out

Synonyms

STRONGEST

ascertain bring to light drive out get at sniff out uncover unearth

WEAK

chase chase down determine dig out dig up disclose discover elicit extract follow hunt hunt down learn nose out penetrate pick up on pierce probe pry pursue quest root out scout out search out seek smell out smoke out trace track down trail worm out

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

And from what I saw, at least on the right night, Dave & Buster’s may be on to something.

From Slate • Jun. 25, 2026

And yet here I am, about to tell you that young people might be on to something.

From MarketWatch • Oct. 14, 2025

After drilling there, the rover will be on to the crater rim.

From Science Magazine • Mar. 13, 2024

The pressure will be on to settle these cases too.

From BBC • Feb. 9, 2024

I maintained the hope, however, that Francis might already be on to the vital trick and would immediately blurt it out when he got to the lab.

From "Double Helix" by James D. Watson

be on to

Example Sentences

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