hot line

noun

Medical Definition of hot line

: a usually toll-free telephone service available to the public for some specific purpose (as to receive advice or information about a particular subject or to talk confidentially about personal problems to a sympathetic listener) a poison control hot line suicide prevention hotlines hot lines

Comments on hot line

What made you want to look up hot line? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

to wander slowly or to speak indistinctly

Get Word of the Day daily email!

Test Your Vocabulary

Where in the World? A Quiz

  • peter bruegel tower of babel painting
  • What language does pajama come from?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Add Diction

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!