Emit meaning, definition, and synonyms

Emit is a verb meaning to send out or release something, such as light, heat, sound, gas, or an odor. It can also mean to make a sound or to expel gases, depending on the context.

Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-25. AI assessment; not a guarantee of accuracy.

Pronunciation

AI-generated pronunciation audio (OpenAI).

Accent: General American English

IPA: /ɪˈmɪt/

Easy pronunciation: ih-MIT (approximate spelling).

Stress: Stress the second syllable: mit.

Used for the physical sense: to give off or send out light, heat, radiation, vapor, or similar things.

Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-25. AI assessment; not a guarantee of accuracy.

Emit Meaning

to send out something like light, heat, or gas

Part of speech: verb

Definition: give off, send forth, or discharge, especially light, heat, radiation, vapor, or similar things

Example: The sun emits heat and light.

Synonyms for this meaning:

give off — Direct match for the main physical-sending-out sense.
give out — Works well for releasing light, heat, or similar substances.

Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-25. AI assessment; not a guarantee of accuracy.

Other Meanings of Emit

Meaning 2

to release gas or a smell

Part of speech: verb

Definition: expel gases or odors

Example: The factory emits a strong smell at night.

Synonyms for this meaning:

breathe — Fits only in the older or more technical sense of expelling gas or vapor; not a general synonym in modern everyday English.
pass off — Can work in the sense of giving off a smell or gas, but is less common and more limited.

Meaning 3

to make or produce a sound

Part of speech: verb

Definition: express audibly; utter sounds, not necessarily words

Example: He emitted a low cry of pain.

Synonyms for this meaning:

utter — Works for making a sound or vocalizing.
let out — A natural substitute when someone makes a sound, cry, or shout.
let loose — Can fit some sound contexts, but is less precise and more colloquial.

Reviewed with OpenAI Decisions. Assessment: inaccurate — correction needed. Checked: 2026-10-25. AI assessment; not a guarantee of accuracy.

Emit Synonyms

Similar Meaning

give off
give out

expel gases or odors

breathe
pass off

express audibly; utter sounds

utter
let out
let loose

Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-25. AI assessment; not a guarantee of accuracy.

Common Mistakes

Using emit for general speech instead of for sounds, smells, gases, or physical energy.
Mixing up emit with absorb, which has the opposite meaning.
Treating every synonym as interchangeable in every sense.

Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-25. AI assessment; not a guarantee of accuracy.

Frequently Asked Questions

What does emit mean in simple English?

Emit means to send out or release something, such as light, heat, gas, a smell, or a sound.

What is the most common meaning of emit?

The most common everyday meaning is to give off or send out light, heat, radiation, gas, or another substance.

What are the best synonyms for emit?

For the main sense, the best synonyms are give off and give out. Other senses may use utter, let out, or breathe depending on the context.

Is emit the opposite of absorb?

Yes. In the sense of sending out energy or radiation, absorb is the opposite of emit.

Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-25. AI assessment; not a guarantee of accuracy.