signal is a valid English word

Scrabble validity: valid ( international - Sowpods, US - Twl06 )
iScramble validity: valid
QuickWords validity: valid

Meanings

Noun (COUNTABLE)

Singular Plural
signal signals
    A sequence of states representing an encoded message in a communication channel.
    Any variation of a quantity or change in an entity over time that conveys information upon detection.
    A sign made to give notice of some occurrence, command, or danger, or to indicate the start of a concerted action.

Verb

Verb Present simple 3sg Present participle Past simple Past participle
signal signals UK ++ing or (US) signaling UK ++ed or (US) signaled ++ed
    (ambitransitive) To indicate; to convey or communicate by a signal.
    • I signalled my acquiescence with a nod.
    (transitive) To communicate with (a person or system) by a signal.
    • Seeing the flames, he ran to the control room and signalled headquarters.

Adjective (NOT COMPARABLE)

Not comparable
    Standing above others in rank, importance, or achievement.
    • a signal exploit; a signal success; a signal act of benevolence

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signal is a Scrabble valid word

signal

signal is an iScramble, QuickWords valid word

signal

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Same letters words (Anagrams)

Same letters plus one

Same letters minus one