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Definitions

substitute

[suhb-sti-toot, -tyoot] / ˈsʌb stɪˌtut, -ˌtyut /






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.

For many current semiconductor cooling applications, helium has no easy substitute.

From The Wall Street Journal • Mar. 31, 2026

The analysis showed that salt substitute use has remained consistently low across the U.S. population:

From Science Daily • Mar. 31, 2026

The indifference only strayed into anger when some Wales fans booed forward Brennan Johnson when he came on as a second-half substitute.

From BBC • Mar. 31, 2026

He reminded investors that there’s no substitute for” long-term, line-by-line analysis of capital structures” rather than relying on market sentiment to tell you when a crisis is brewing.

From MarketWatch • Mar. 31, 2026

“One is a substitute teaching position this fall. The other is for a summer tutoring program. I might even get to teach French.”

From "South of Somewhere" by Kalena Miller