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signalling

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.

Heathrow Express, which normally runs from Paddington to the airport every 15 minutes, is closed in both directions due to a fault with the signalling system, according to the service's website.

From BBC • May 30, 2026

A light dusting of snow fell on the area on Monday, signalling the upcoming start of the ski season.

From Barron's • May 12, 2026

Their approach uses a specially designed hybrid molecule that takes advantage of the well-known GLP-1/GIP signalling pathway as a kind of entry point into cells.

From Science Daily • May 7, 2026

And in Iran's political model, signalling is how coherence is maintained.

From BBC • Apr. 24, 2026

Her governess was now urgently signalling her to return to her own table—in effect, to stop bothering the man.

From "Nine Stories" by J. D. Salinger