WARNING SIGNAL

Pronunciation (US):

• WARNING SIGNAL (noun)
  The noun WARNING SIGNAL has 1 sense:

1. an automatic signal (usually a sound) warning of danger

  Familiarity information: WARNING SIGNAL used as a noun is very rare.

• WARNING SIGNAL (noun)

Meaning:

An automatic signal (usually a sound) warning of danger

Classified under:

Nouns denoting communicative processes and contents

Synonyms:

alarum; warning signal; alarm; alert

Hypernyms ("warning signal" is a kind of...):

sign; signal; signaling (any communication that encodes a message)

Hyponyms (each of the following is a kind of "warning signal"):

torpedo (a small explosive device that is placed on a railroad track and fires when a train runs over it; the sound of the explosion warns the engineer of danger ahead)

air alert (the warning signal that begins an period of preparation for an enemy air attack)

burglar alarm (a loud warning signal produced by a burglar alarm)

fire alarm (a shout or bell to warn that fire has broken out)

foghorn; fogsignal (a loud low warning signal that can be heard by fogbound ships)

horn (a noise made by the driver of an automobile to give warning)

red flag (a flag that serves as a warning signal)

siren (a warning signal that is a loud wailing sound)

alarm bell; tocsin (the sound of an alarm (usually a bell))