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danger signal

danger signal

1 3.7
A sign that something dangerous may happen
  • noun
  • /ˈdeɪndʒər ˈsɪɡnəl/
translation icon : señal de peligro
  • The sudden drop in sales is a danger signal that the company needs to address.

Intense and fast relationships are often danger signals that distract you from the abuse that inevitably lurks ahead.

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Examples

  • Ignoring persistent pain is a danger signal that should never be overlooked.

  • You catch a danger signal.

  • 9% returns, when the economy was growing at a much slower rate, were a sure danger signal.

    Blog text (32)
  • Indeed, Nora saw real danger signals.

    Fiction book (1994)
  • This would normally be sending off danger signals for me, but I just don't.

    Blog text (3)
  • She focused on danger signals and her discounting mechanism forgot the good stuff in her life.

  • If you build in forecasting facilities and a willingness to watch for danger signals and a flexibility that allows for changes and redesign, then you can go a long way toward shortening those delays that make it so hard to steer.

    Academic text (1991)
  • In the circulation, neutrophils patrol tissues and initiate aggressive responses upon encountering danger signals (sterile or triggered by microbes).

    Academic text (2016)
  • They told us there were 80 suicides a day in America… - …30,000 a year… - Cheese! …and alerted us to danger signals we couldn't help but look for.

  • Frequent mood swings can be a danger signal that something is wrong emotionally.

Synonyms

sign
vsdanger signal
3.2

An event that shows something is happening or will happen

is specifically a notice pointing to possible harm or risky outcomes
alert
vsdanger signal
297 2.8

A warning that something dangerous or important may happen

is more narrowly about specific signs that harm may occur
red flag
vsdanger signal
  • Informal
77 3.6

A sign that shows a problem or danger in a situation

is focused on any indication that something harmful might occur
warning sign
vsdanger signal
54 1.6

Something that shows there may be danger or a problem

is a general notice that something harmful or risky may happen
red alert
vsdanger signal
  • Formal
24 4.7

A strong warning that serious danger is coming and people must act now

is a broader notice of possible harm rather than the top severity level
writing on the wall
vsdanger signal
  • Informal
14 5.5

A clear sign that something bad will happen

focuses on practical notices warning of possible physical or immediate harm
portent
vsdanger signal
  • Formal
10 8.7

A sign that something important, often bad, will happen

is less about fate and more about practical notices of possible harm
warning light
vsdanger signal
7 3.2

A light that turns on in vehicles or machines to show a problem

includes such visual notices but also non light-based indications
warning signal
vsdanger signal
5 3.2

A loud sound or flashing light that tells people there is danger

is any notice indicating that harm or risk may be approaching
forewarning
vsdanger signal
3 5.6

A sign or notice that something bad will happen

is any notice of possible harm, not only those given beforehand
high sign
vsdanger signal
3 7.8

A quiet signal to warn, greet, or recognize someone

is usually any open notice indicating that harm or risk may occur
red light
vsdanger signal
2 1.7

A warning that something is wrong and you should stop or be careful

covers that urgent caution but also less immediate notices of risk
warning device
vsdanger signal
1 3.7

A tool that makes a loud sound or bright light to tell people there is danger

is any notice or indication that something harmful could happen
warning bell
vsdanger signal
1 3.5

A sign that tells people about a possible problem

is any form of notice that signals potential harm rather than an event only
warning
vsdanger signal
1.0

Giving a sign or message that tells people about danger

focuses specifically on signs that harm or risk might occur
to omen
vsdanger signal
  • Archaic
6.6

To show that something will happen, often as a warning of bad events

is a notice aimed at alerting people to possible physical harm or risk
devil's doorbell
vsdanger signal
  • Literature
9.9

A sound that seems to warn that trouble is coming

is a literal or general notice that something harmful may soon occur
prewarning
vsdanger signal
4.4

An advance notice that tells people about a possible danger

is a notice that can appear at any time signaling potential danger
preindication
vsdanger signal
9.9

A sign that something important will happen soon

is focused on practical danger notices rather than symbolic early signs

How Urgent

siren
259 2.9
alarm
842 1.0
danger signal
1 3.7
warning
1.0

Surface Forms

danger signal singular

Morphology

danger + signal

The meaning 'a sign or warning that something harmful may occur' is directly and transparently derived from combining 'danger' (risk of harm) with 'signal' (a cue or warning). This is a straightforward noun+noun composition following common cross-linguistic patterns, so a B1 learner who knows both constituents will readily infer the MWE's meaning.

Etymology

The phrase danger signal comes from the simple image of a warning sign, like a red flag, a bell, or a flashing light that acts as a signal showing danger. So, when we use danger signal today, we mean 'a sign' or 'a warning' that something 'risky' may happen.