something you do for the fun of it
The word pastime is a noun. The plural form is pastimes.
It is pastime, one word. Pastime is a noun, not really an adjective. Pastime activity sounds redundant. A pastime is a hobby, or some other way to spend time, usually pleasantly. Pastime activity sounds a little like 'football sport'.
it is greek and means a pastime.
From the word desport which means: pastime, recreation, pleasure.
pastime, amusement
It is from an old French word 'desport' meaning 'pastime or recreation'
His favorite pastime was playing guitar. In his pastime, John likes to fish. My favorite pastime is playing with cars. My pastime is eating food. Easiest!
my favorite pastime is ...
Avocation
past time aka Free time
pastime, leisure pursuit, diversion, relaxation, sideline, interest
That is the correct spelling of the word "hobby" (a pastime or avocation).