American Dictionary

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Definition signal in American English

signal verb

verb
/ˈsɪɡnəl/
1

to make a movement or sound that has a special meaning to another person

Example

The cyclist signaled and turned right.

Example

He turned on his flashlight to signal that he was ready.

Example

The driver signaled her to cross the road.

Example

He signaled frantically across the room to his wife.

Synonyms and related words
2

to show that something is happening or will happen

Example

This agreement signaled the end of the war.

Example

The new tax signaled that Congress was serious about the environment.

Synonyms and related words
3

if you signal a quality or your feelings, you show what you intend to do about something

Example

The kidnappers have signaled their willingness to negotiate.

Example

Both parties have signaled their determination to win.

Synonyms and related words
Definition signal in American English