deciding factor

noun

1
: something that causes someone to make a particular decision
The deciding factor was cost.
His lack of experience was the deciding factor in my decision not to hire him.
2
: something that causes something to end a particular way
His home run was the deciding factor in the game.

Examples of deciding factor in a Sentence

Recent Examples on the Web
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That could be a deciding factor. Kevin Fishbain, New York Times, 2 Jan. 2026 For the international patient who needs to return to work quickly, this technological edge is often the deciding factor. Daniel Fusch, USA Today, 2 Jan. 2026 Some plans offer more investment options than others, which could be a deciding factor. Kamaron McNair, CNBC, 1 Jan. 2026 That clarity often becomes the deciding factor. Nia Bowers, Miami Herald, 31 Dec. 2025 See All Example Sentences for deciding factor

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“Deciding factor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deciding%20factor. Accessed 11 Jan. 2026.

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