semaphore

What is another word for semaphore? Here is its meaning, with related words and examples.

Noun — Equipment used to send visual signals, such as flags, lights, or moving arms, that stand for letters or words.

We haven't recorded synonyms for semaphore yet. You can still read its full definition, where it comes from, or words that rhyme with it.

How to use semaphore

The word patterns that sound natural to a native speaker.

flag semaphore semaphore signal use a semaphore semaphore flags

The computing sense is technical and mainly used by programmers.

Etymology

Semaphore was borrowed from French sémaphore, itself built from the Ancient Greek sêma, meaning a sign or mark, joined to a Greek-derived ending meaning a bearer or carrier. The verb was formed later from the noun.

Full origin of semaphore →

Frequently asked questions

What is semaphore in simple terms?

It is a way of sending messages using visual signals, such as flags or moving arms, instead of words or sound.

What does semaphore mean in computer science?

It refers to a mechanism that manages access to a shared resource so that only one process uses it at a time, avoiding conflicts.

Where does the word semaphore come from?

It comes from French sémaphore, built from Greek roots meaning sign and carrier.

Nearby words

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