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signals

NOUN

indication; authorization

Synonyms

STRONGEST

alarm beacon cue gesture indicator sign

STRONG

Mayday SOS alert bleep blinker flag flare go-ahead mark movement nod okay omen tocsin token wink

WEAK

green light high sign

Antonyms

STRONG

denial refusal veto

VERB

indicate; give a sign to

Synonyms

STRONGEST

warn

STRONG

beckon communicate flag flash gesticulate gesture motion nod semaphore sign signalize wave wink

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.

This hormone activated enteric neurons connected to the gut, which then quickly transmitted signals to the brain through a direct gut-brain neural pathway.

From Science Daily • May 28, 2026

The production increase signals improving quality control, crucial for Boeing to boost earnings and free cash flow.

From Barron's • May 27, 2026

Allies are assured, and adversaries are deterred, by appearances of strength and signals of commitment.

From Slate • May 27, 2026

These specialized chips convert electrical data into optical signals and are important for high-bandwidth, low-latency data transmission.

From MarketWatch • May 27, 2026

“You’ve got to learn how to interpret the signals your father gives off.”

From "The Great Santini" by Pat Conroy