Find Synonyms

signal Synonyms

Another word for signal

Choosing another word for signal depends on context, so the 35 synonyms and similar words below are separated across 5 exact definitions and ranked by match strength.
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• noun (Context 1)

A gesture, action, or sound that is used to convey information or instructions, typically by prearrangement.

Usage Example

"The referee blew his whistle as a sign to start the match."

Strongest
sign
cue
Strong
gesture
indication
motion
nod
wave
prompt
Weak
beacon
high sign

• noun (Context 2)

An electrical or electromagnetic current, wave, or impulse used to transmit data, audio, or video.

Usage Example

"We couldn't make a phone call because the cellular transmission was too weak in the mountains."

Strong
transmission
pulse
impulse
wave
beam
Weak
reception

• verb (Context 3)

To transmit information, instructions, or intent by means of a gesture, action, or sound.

Usage Example

"The driver signaled left before turning into the busy intersection."

Strongest
gesture
motion
Strong
indicate
sign
beckon
wave
nod
gesticulate
Weak
flag

• noun (Context 4)

An event or statement that serves as the catalyst or stimulus for a specific action or reaction.

Usage Example

"The sudden drop in housing prices was a clear sign of an impending economic downturn."

Strongest
sign
indication
indicator
Strong
omen
portent
harbinger
warning
cue
catalyst
Weak
trigger

• verb (Context 5)

To indicate the existence, occurrence, or onset of something.

Usage Example

"The treaty signaled a new era of cooperation between the two neighboring nations."

Strongest
indicate
mark
herald
Strong
signify
betoken
foreshadow
presage
portend
bode
Weak
augur

Opposites of signal

The opposite of signal shifts depending on context. Common opposites include:

conceal
mask
See all opposites of signal

Cite this Entry


Wordmom. (2026). Synonyms for Signal. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/signal
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