hf

abbreviation

Definition of hf

  1. half


Hf

symbol

Definition of Hf

  1. hafnium


HF

abbreviation

Definition of HF

  1. high frequency


Medical Dictionary

Hf

symbol

Medical Definition of Hf

  1. hafnium


Seen and Heard

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

WORD OF THE DAY

to strike by flicking the finger outward

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

  • hot-dog--hot-dog--hot-dog--hot-dog-cat
  • Which of the following words is not a synonym for ‘a young person’?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

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

TAKE THE QUIZ