broadly speaking vs loosely

broadly speaking and loosely both are adverbs.

Word	Noun	Adjective	Verb	Adverb
broadly speaking	No	No	No	Yes
loosely	No	No	No	Yes

As adverbs, broadly speaking and loosely are synonyms defined as:

broadly speaking and loosely: without regard to specific details or exceptions

Other synonyms of broadly speaking include broadly, generally.

broadly speaking (adverb)	loosely (adverb)
without regard to specific details or exceptions	in a relaxed manner; not rigid
	structurally open and not compact or close
	without regard to specific details or exceptions
	in a loose manner