act on

English

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act on

verb acts on · acting on · acted on

  1. To act decisively on the basis of information received or deduced. The policeman decided to act on the tip from his informant.
  2. To act accordingly to a (usually sublimated) desire or impulse. He keeps telling me about wanting to make a move, but he hasn't worked up to acting on it yet.
  3. To take action against something. World leaders have repeatedly stated that we must act on climate change.
  4. To affect something. Different drugs act on different parts of our body in many different ways.
  5. Used other than figuratively or idiomatically: see act, on.

Translations

Every language

verb address an issue

Españolactuar en contra de
中文採取行動 /采取行动 cǎiqǔ xíngdòng
עבריתלִפְעוֹל עַל lif'ól al

verb act decisively

Españolactuar en base a, reaccionar ante
中文採取行動 /采取行动 cǎiqǔ xíngdòng

verb take initiative

Españolactuar de acuerdo con
עבריתלִפְעוֹל עַל lif'ól al

verb (medicine) affect

Españolactuar sobre
中文影響 /影响 yǐngxiǎng

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Cite this
MLA

"act on." Wiktionary, via Micwyn, micwyn.com/word/act%20on. Accessed 6 Nov. 2026.

APA

act on. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/act%20on

Chicago

"act on." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/act%20on.

BibTeX
@misc{act_on_2026,
  title = {act on},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/act%20on},
  urldate = {2026-11-06}
}