Catch on to
Catch on to verb - To have a clear idea of.
Usage example: he finally caught on to the concept of phototaxis
Know and catch on to are semantically related. in understand topic. In some cases you can use "Know" instead a verb "Catch on to".
Know
Know verb - To have a practical understanding of.
Usage example: a career diplomat who knows several languages
Mutual synonyms
Both terms in one sentence
-
Spin starts to catch on to the time loop, and explains it to the others as he gradually figures it out (Daso also seems to know what's going on).
Source: "Groundhog Day" Loop -
Chekhov's Skill: Polly's birdwatching know-how lets her catch on to how the group is being kept under surveillance, as Swires' buzzard doesn't seem right for the region.
Source: Discworld / Monstrous Regiment -
Though they don't know what's going on at first, they very, very quickly catch on to just how serious the supernatural shit they are dealing with really is, and by the middle of the game they're accepting the presence of psychic phenomenon and undead ghosts.
Source: Muggles
Cite this Source
Know and Catch on to. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/catch_on_to/know
Catch on to & Know. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/catch_on_to/know>.
Know or Catch on to. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/catch_on_to/know.