Because given standard English pronunciation, if the comparative and superlative didn't have the double "t", they would be pronounced HOAT-er and HOAT-est, which of course, they aren't.
The comparative version of hot is hotter and the superlative version is hottest.
The comparative form of hot is hotter, and the superlative form is hottest.
hotter, hottest
hotter, hottest
The comparative form of hot is "hotter". The superlative form is "hottest".
Adjective: hot Comparative: hotter Superlative: hottest
The comparative version of hot is hotter and the superlative version is hottest.
The comparative of hot is hotter.The superlative of hot is hottest.
The comparative form of hot is hotter, and the superlative form is hottest.
hotter, hottest
hotter, hottest
hotter, hottest
hotter, hottest
The comparative form of hot is "hotter". The superlative form is "hottest".
The base word is hot. Hotter is the comparative form, and hottest is the superlative form.
"Heat" is a noun and a verb and, as such, does not have a comparative form.
Hottest.