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Synonyms

decisively

American  
[dih-sahy-siv-lee] / dɪˈsaɪ sɪv li /

adverb

  1. in a way that settles a matter and puts an end to debate or speculation.

    The question, "Do habitable conditions for life exist elsewhere in the galaxy?" has been decisively answered in the affirmative.

  2. in a firm and resolute way, without wavering.

    The Executive Office must be able to move quickly and decisively to preserve endangered ecosystems, history, or prehistory on federal land.

  3. in a clear or definite way; indisputably.

    She has not only decisively beaten but ended the political career of every candidate who ran against her.


Other Word Forms

  • nondecisively adverb
  • predecisively adverb

Etymology

Origin of decisively

decisive ( def. ) + -ly

Vocabulary lists containing decisively

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.

In the interim, the state and local governments must act decisively to enforce the existing wage floor, ensuring employers cannot use expanded housing deductions to push workers’ pay below the legal minimum.

From Los Angeles Times • Apr. 22, 2026

The Immigration Advice Authority, which regulates the industry, said it would "investigate and act decisively" to identify those involved in wrongdoing and "take robust enforcement action".

From BBC • Apr. 16, 2026

“If we see that happening we will act decisively, which means rate hikes,” Breman said.

From The Wall Street Journal • Apr. 9, 2026

Sir Keir said the government would "act decisively to protect our democracy" following Rycroft's recommendations.

From BBC • Mar. 25, 2026

Immie said it decisively, as if it were completely true.

From "Genuine Fraud" by E. Lockhart