Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun red-hot

1 sense of red hot

Sense 1
hotdog, hot dog, red hot -- (a frankfurter served hot on a bun)
       => sandwich -- (two (or more) slices of bread with a filling between them)

Antonyms of adj red-hot

5 senses of red-hot

Sense 1
juicy, luscious, red-hot, toothsome, voluptuous -- (having strong sexual appeal; "juicy barmaids"; "a red-hot mama"; "a voluptuous woman"; "a toothsome blonde in a tight dress")

INDIRECT (VIA sexy) -> unsexy -- (not sexually aroused or arousing)

Sense 2
hot, red-hot -- (newest or most recent; "news hot off the press"; "red-hot information")

INDIRECT (VIA new) -> old -- (of long duration; not new; "old tradition"; "old house"; "old wine"; "old country"; "old friendships"; "old money")

Sense 3
red-hot, sizzling -- (characterized by intense emotion or interest or excitement; "a red-hot speech"; "sizzling political issues")

INDIRECT (VIA hot) -> cold -- (extended meanings; especially of psychological coldness; without human warmth or emotion; "a cold unfriendly nod"; "a cold and unaffectionate person"; "a cold impersonal manner"; "cold logic"; "the concert left me cold")

Sense 4
red-hot -- (glowing red with heat)

INDIRECT (VIA hot) -> cold -- (having a low or inadequate temperature or feeling a sensation of coldness or having been made cold by e.g. ice or refrigeration; "a cold climate"; "a cold room"; "dinner has gotten cold"; "cold fingers"; "if you are cold, turn up the heat"; "a cold beer")

Sense 5
blistering, hot, red-hot -- (very fast; capable of quick response and great speed; "a hot sports car"; "a blistering pace"; "got off to a hot start"; "in hot pursuit"; "a red-hot line drive")

INDIRECT (VIA fast) -> slow -- (not moving quickly; taking a comparatively long time; "a slow walker"; "the slow lane of traffic"; "her steps were slow"; "he was slow in reacting to the news"; "slow but steady growth")

Similarity of adj red-hot

5 senses of red-hot

Sense 1
juicy, luscious, red-hot, toothsome, voluptuous -- (having strong sexual appeal; "juicy barmaids"; "a red-hot mama"; "a voluptuous woman"; "a toothsome blonde in a tight dress")
       => sexy (vs. unsexy) -- (marked by or tending to arouse sexual desire or interest; "feeling sexy"; "sexy clothes"; "sexy poses"; "a sexy book"; "sexy jokes")

Sense 2
hot, red-hot -- (newest or most recent; "news hot off the press"; "red-hot information")
       => new (vs. old) -- (not of long duration; having just (or relatively recently) come into being or been made or acquired or discovered; "a new law"; "new cars"; "a new comet"; "a new friend"; "a new year"; "the New World")

Sense 3
red-hot, sizzling -- (characterized by intense emotion or interest or excitement; "a red-hot speech"; "sizzling political issues")
       => hot (vs. cold) -- (extended meanings; especially of psychological heat; marked by intensity or vehemence especially of passion or enthusiasm; "a hot temper"; "a hot topic"; "a hot new book"; "a hot love affair"; "a hot argument")

Sense 4
red-hot -- (glowing red with heat)
       => hot (vs. cold) -- (used of physical heat; having a high or higher than desirable temperature or giving off heat or feeling or causing a sensation of heat or burning; "hot stove"; "hot water"; "a hot August day"; "a hot stuffy room"; "she's hot and tired"; "a hot forehead")

Sense 5
blistering, hot, red-hot -- (very fast; capable of quick response and great speed; "a hot sports car"; "a blistering pace"; "got off to a hot start"; "in hot pursuit"; "a red-hot line drive")
       => fast (vs. slow) -- (acting or moving or capable of acting or moving quickly; "fast film"; "on the fast track in school"; "set a fast pace"; "a fast car")