In transitive terms the difference between remark and vow
is that
remark is to mark again (a piece of work) while
vow is to make a vow regarding (something).
As nouns the difference between remark and vow
is that
remark is act of pointing out or attentively noticing; notice or observation while
vow is a solemn promise to perform some act, or behave in a specified manner, especially a promise to live and act in accordance with the rules of a religious order.
As verbs the difference between remark and vow
is that
remark is to make a remark or remarks; to comment while
vow is to make a vow; to promise.