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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.

Brent crude oil rebounded above $106 a barrel after falling sharply in the prior session on positive signals from the U.S. and Iran on the progress of peace negotiations.

From The Wall Street Journal • May 21, 2026

Measuring signals this tiny is far more difficult than simply sending a beam into a detector and reading a result.

From Science Daily • May 21, 2026

“We’re focusing on that significantly more because of the demand signals we’re seeing for it,” Kinsella said.

From Barron's • May 20, 2026

The aircraft use advanced sensors to "intercept and analyse signals across the electromagnetic spectrum, providing real-time strategic and tactical intelligence", according to the RAF website.

From BBC • May 20, 2026

All without any signals or help or even a sound from Mr. Winnike.

From This Side of Wild by Gary Paulsen