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Synonyms

full speed

American  

noun

  1. the maximum speed.

  2. Nautical. the speed normally maintained on a passage.


adverb

  1. at maximum speed.

    to move full speed ahead.

Etymology

Origin of full speed

First recorded in 1350–1400

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.

See Examples For:

Authorities were working "at full speed to set up emergency facilities" in schools and warehouses to provide shelter for the children, he added.

From Barron's Aug. 6, 2026

Before the tournament, many knew him simply as a prolific goalscorer, or, perhaps, from the "imagine this Viking running at you full speed" memes.

From BBC Jul. 11, 2026

That does not necessarily mean sprinting at full speed or using the highest resistance setting on an exercise bike.

From Science Daily May 16, 2026

“It’s Day 1, it’s the first time we’re running at full speed, it’s the first time we’re out here seeing people redirecting, what his makeup speed looks like,” Chesney said.

From Los Angeles Times Apr. 2, 2026

The boar smashed into the covered tunnel, tearing through at full speed.

From "The Titan's Curse" by Rick Riordan

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