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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:

When asked whether the entire team was full speed and ready to go, he made the analogy of an airplane gathering speed down a runway before achieving flight.

From Los Angeles Times Jul. 29, 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 was two guys running full speed that happened to crash into each other.”

From The Wall Street Journal Jul. 6, 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

I run from Black Alliance, the counterprotest going on in front of the Manor, and I’m running full speed ahead to get out of Davey.

From "Split the Sky" by Marie Arnold

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