adj.  hot·ter, 
hot·test 1. a.  Having or giving off heat; capable of burning.
b.  Being at a high temperature.
 2.  Being at or exhibiting a temperature that is higher than normal or desirable: a hot forehead.
3.  Causing a burning sensation, as in the mouth; spicy: hot peppers; a hot curry.
4. a.  Charged or energized with electricity: a hot wire.
b.  Radioactive or designed to use radioactive materials.
 5. a.  Marked by intensity of emotion; ardent or fiery: a hot temper.
b.  Having or displaying great enthusiasm; eager: hot for travel.
 6. a.  Informal   Arousing intense interest, excitement, or controversy: a hot new book; a hot topic.
b.  Informal   Marked by excited activity or energy: a hot week on the stock market.
c.  Violent; raging: a hot battle.
 7.  Slang  a.  Sexually attractive.
b.  Sexually attracted; full of desire: In this week's show, the surgeon is really hot for the new intern.
c.  Sexually aroused.
 8.  Slang  a.  Recently stolen: a hot car.
b.  Wanted by the police: a hot suspect.
 9.  Close to a successful solution or conclusion: hot on the trail.
10.  Informal  a.  Most recent; new or fresh: a hot news item; the hot fashions for fall.
b.  Currently very popular or successful: one of the hottest young talents around.
c.  Requiring immediate action or attention: a hot opportunity.
 11.  Slang   Very good or impressive. Often used in the negative: I'm not so hot at math.
12.  Slang   Funny or absurd: told a hot one about the neighbors' dog.
13.  Slang  a.  Performing with great skill and daring: a hot drummer.
b.  Having or characterized by repeated successes: a player who is on a hot streak.
c.  Fast and responsive: a hot sports car.
d.  Unusually lucky: hot at craps.
 14.  Music   Of, relating to, or being an emotionally charged style of performance marked by strong rhythms and improvisation: hot jazz.
15.  Bold and bright.
  hot and heavy1.  Informal   Passionate or intense: Interest in the new stock was hot and heavy.
2.  Characterized by or engaging in amorous or sexual activity.