Hottest.
Yes, the word hottest is the superlative form for the adjective hot (hotter, hottest).
"Hottest" is an adjective in its superlative form.
hottest
Hottest.
hottest
Yes - coldest, cold, cool warm, hot, hottest.
the iron becomes hottest because it is a conductor of heat
hotter, hottest
hotter, hottest
no
The comparative of hot is hotter.The superlative of hot is hottest.