on it

prepositional phrase

Actively doing something, or working to solve a (specified) problem.

“—Jack, could you take a look at my computer? It won't boot up. —I'm on it!”

Similar
on the casethereonon that
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Meanings

prepositional phrase
  1. informalActively doing something, or working to solve a (specified) problem.

    —Jack, could you take a look at my computer? It won't boot up. —I'm on it!

    Synonyms: on the case

  2. informalPerforming at a high level; on good form.

    Verstappen was lacklustre yesterday, but today he's really on it, posting the fastest lap time by half a second.

Synonyms & antonyms

prepositional phraseActively doing something, or working to solve a (specified) problem.

Similar
on the case

More synonyms by meaning

adverbon that

Similar
thereonon that
Also see
on it like a car bonneton the caseon the jobthereon

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Polish zaangażowany
  • zaangażowanyTranslations
Spanish en ello
  • en elloTranslations
Cite this entry
APA

on it. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/on%20it

MLA

“on it.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/on%20it. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “on it,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/on%20it.

Source: on it on Wiktionary, CC BY-SA 4.0.