ADJ

burning, fierce, great, intense, searing, terrible, tremendous
The soil is baked dry by the fierce heat of the sun
gentle
excess, excessive
If circulation is impaired, the body cannot lose excess heat
red, white
(often figurative) Everything he did was at white heat and lightning speed
blood, body

VERB + HEAT

feel
We could feel the tremendous heat coming from the fire
disperse, dissipate, give out, lose
Even after the sun had set, the stones continued to give out heat
conserve, retain
The thick walls retain the heat
absorb
Darker surfaces absorb heat
conduct
Being a metal, aluminium readily conducts heat
generate, produce, provide, radiate
Computers, faxes and photocopiers all generate heat of their own
withstand
a material which can withstand heats of up to 2,000°C

HEAT + VERB

build up, increase
He tried to ignore the heat building up in the confined space

HEAT + NOUN

loss
exhaustion, stress, stroke (also heatstroke)
She slumped to the ground, near to heat exhaustion

PREP

~ from
the heat from the fire

ADJ

baking, blazing, blinding, blistering, boiling, extreme, great, intense, oppressive, scorching, searing, shimmering, stifling, suffocating, sweltering
We walked more than ten miles in the blistering heat
dry
humid, steamy, sultry
the steamy heat of New York in summer
80-degree, 90-degree, etc.
afternoon, midday, morning
summer
desert, tropical

HEAT + VERB

grow
Daily the heat grew

HEAT + NOUN

haze
A heat haze shimmered above the fields

PREP

in the ~
I can't work in this heat

PHRASES

the heat of the day
To avoid the heat of the day we went out in the mornings

ADJ

high
gentle, low
medium, moderate
direct
Chocolate should never be melted over direct heat
dry

VERB + HEAT

turn up
Towards the end of the cooking, turn up the heat to brown the outside
lower, reduce, turn down
remove sth from, take sth off
Bring to the boil slowly, then remove from the heat
return sth to
Return the pan to the heat and stir

PREP

off the ~
Make sure the pan is off the heat
on a ~
Cook on a low heat for five minutes
over a ~
Simmer the sauce over a gentle heat

ADJ

sudden
He stared at her, sudden heat in his eyes

HEAT + VERB

flare, flood sth, rise
Heat flooded her cheeks

PREP

in the ~ of
in the heat of battle/passion
with ~
'It was your hare-brained idea,' Henry said with heat
without ~
She spoke without heat

PHRASES

in the heat of the moment
Michael bitterly regretted those angry words, spoken in the heat of the moment

ADJ

qualifying, regional
dead
Competition was fierce, with a dead heat in one of the races (= with two competitors finishing in exactly the same time)

VERB + HEAT

win
She won her heat

PREP

in a/the ~
He fell in the first heat