Etymology

signal

sig·nal
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Today it means: A sequence of states representing an encoded message in a communication channel. Full definition →

Old French segnal ← Medieval Latin signāle ← Late Latin signālis
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The story

  1. Latin · derived fromsignum
  2. Late Latin · derived fromsignālis
  3. Medieval Latin · derived fromsignāle
  4. Old French · derived fromsegnal
  5. English todaysignal

From Old French segnal, seignal or Medieval Latin signāle; noun use of the neuter of Late Latin signālis, from Latin signum; verb use from 1805, as a shortened from signalize (1650s). Doublet of signum and sign.

Words from the same roots

Latinsignum all →

signsignetsignumsegnosign of the cross

Etymology from Wiktionary, CC BY-SA 4.0.