fragment vs bit

fragment and bit both are nouns.

Word	Noun	Adjective	Verb	Adverb
fragment	Yes	No	Yes	No
bit	Yes	No	No	No

As nouns, bit is a hyponym of fragment; that is, bit is a word with a more specific, narrower meaning than fragment:

Other hyponyms of fragment include snatch.

As nouns, bit is a hyponym of fragment; that is, bit is a word with a more specific, narrower meaning than fragment:

fragment (noun)	bit (noun)
a broken piece of a brittle artifact	the cutting part of a drill; usually pointed and threaded and is replaceable in a brace or bitstock or drill press
an incomplete piece	piece of metal held in horse's mouth by reins and used to control the horse while riding
a piece broken off or cut off of something else	the part of a key that enters a lock and lifts the tumblers
	a short performance that is part of a longer program
	a small fragment
	an instance of some kind
	a small amount of solid food; a mouthful
	a small fragment of something broken off from the whole
	a unit of measurement of information (from binary + digit); the amount of information in a system having two equiprobable states
	a small piece or quantity of something
	an indefinitely short time

fragment (verb)	bit (verb)
break or cause to break into pieces