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red-hot

red-hot

6 4.1
So warm it glows red
  • adjective
  • /ˈrɛdˌhɑt/
translation icon : al rojo vivo
  • It's glowing red hot and it's giving out heat energy as it is combining with the oxygen from the air.
  • red-hot iron

Say, hey, that that's hot, that's glowing red hot.

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Examples

  • Embedded in the hole 30 feet below is a smoking, red hot object.

    Fiction book (1998)
  • The red-hot metal comes closer and closer.

  • The wound was cauterized in the very instant, as though the blade itself were red hot.

  • When I went inside, it was glowing red-hot, and the whole cottage was full of steam.

    Fiction book (1994)
  • The door starts to glow red-hot as if unbelievable furnaces burn somewhere just beyond its fragile protection.

    Fiction book (1996)
  • The metal in the furnace was glowing red-hot after being heated for several hours.

  • She carefully touched the red-hot surface of the pan, knowing it was extremely hot.

  • When the blacksmith pulled the iron from the fire, it appeared red-hot and was ready to be shaped.

Synonyms

hot
vsred-hot
108 1.6

Full of strong activity and excitement

refers to glowing physical heat and visible red color rather than metaphorical intensity
fiery
vsred-hot
44 3.6

Very hot and like burning flames

focuses on physical red glow from very high temperature not emotion
ablaze
vsred-hot
14 5.5

On fire or shining brightly with color

shows red glowing heat rather than active burning with flames
hot as hell
vsred-hot
  • Informal
9 7.5

Very hot in a way that feels uncomfortable

is the literal visible red glow from intense temperature rather than casual complaint
incandescent
vsred-hot
  • Specialized
8 6.7

Giving off light because it is very hot

is about glowing red from very high heat rather than just emitting light
sizzling
vsred-hot
3 3.4

Very hot and making a hissing sound

describes visible red glow from heat rather than hissing or burning sounds
hotter than a pistol
vsred-hot
  • Archaic
1 9.9

Being very active and popular right now

is about physical red temperature rather than figurative energetic intensity
blazing
vsred-hot
1 3.5

Shining very brightly like the sun

describes red visible glow caused by extreme heat rather than general brightness
baking hot
vsred-hot
  • UK
1 3.4

Feels very hot, like you are inside an oven

refers to visible red glow from heat rather than oven-like warmth
flaming
vsred-hot
1.8

Burning with a bright fire or very bright color

indicates red glow from heat rather than literal open flames
scalding
vsred-hot
3.7

Very hot and able to burn skin

describes glowing red heat rather than the primary effect of burning skin
hot as Hades
vsred-hot
  • Informal
8.4

Very hot, with high temperature or strong spice

is literal glowing from heat rather than hyperbolic spice or weather talk
ultrahot
vsred-hot
  • Specialized
5.5

Extremely hot, with a temperature much higher than normal

is the common visible red glowing sense rather than scientific measurement focus

Antonyms

608 1.0

A fairly low temperature that feels pleasant

131 1.0

The feeling of low temperature on your body

How Hot

molten
45 6.0
white-hot
3 5.3
red-hot
6 4.1
scorching
3.7
hot
1.0
warm
1.0

Surface Forms

red-hot positive

Morphology

red-hot = red + hot (transparent) = red + hot

Literal description of temperature/colour combining 'red' and 'hot'—learners who know the bases will readily derive the meaning.

Etymology

Red-hot is simply the words red and hot used together for things that 'glow red' from heat, like coals or iron. So red-hot means extremely hot.