Simple Definition of emit

from our Learner's Dictionary

emit

verb

emits; emitted; emitting
1
: to send (light, energy, etc.) out from a source
The telescope can detect light emitted by distant galaxies.
chimneys emitting thick, black smoke
The flowers of this plant emit [=give off] a powerful odor.
2
: to make (a certain sound)
The brakes emitted a loud squeal.
The students emitted [=let out] a (collective) groan as the test results were announced.

Cite this Entry

“Emit.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/emit. Accessed 14 Apr. 2026.

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