Fast-acting

"Fast-acting" in a Sentence (3 examples)

The spiders have a highly toxic, fast-acting venom that can kill a person, with 13 recorded deaths from bites.

This medicine is fast-acting.

Is this a fast-acting cancer?

More for "fast-acting"

MeaningSynonymsTranslateWord Forms

Next best steps

DefinitionSynonymsSentencesRead the blog

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.