Part of speech:
In the same place; with one another; not apart
(Idiomatic) Closely cooperative.
Alternative form of arm in arm.
Alternative spelling of en masse.
In, into, or as a single body
in conjunction with; combined
Find another word for jointly. In this page you can discover 56 synonyms, antonyms, idiomatic expressions, and related words for jointly, like: together, hand-in-hand, hand-in-glove, in one breath, conjointly, mutually, combined, in-common, in federation, in unison and in conjunction.