noun

hobby

An activity done regularly for enjoyment during free time.

Photography is my favorite hobby when I have free time.

Etymology

Hobby shortens hobbyhorse, which acquired a figurative sense for a favorite pursuit or preoccupation. The shortened word came to mean a leisure activity pursued for pleasure.

More examples

  • She takes up knitting as a hobby.
  • His hobbies include gardening and building model airplanes.
  • I bake as a hobby, not for a living.

Forms

hobby · hobbies

hobbyist noun — A person who regularly pursues a hobby.

Similar words

pastime
An enjoyable way to pass time, not necessarily pursued regularly.
recreation
Enjoyable leisure activity generally, rather than a particular regular pursuit.