diction vs phrasing

diction and phrasing both are nouns.

Word	Noun	Adjective	Verb	Adverb
diction	Yes	No	No	No
phrasing	Yes	No	No	No

As nouns, diction and phrasing are synonyms defined as:

diction and phrasing: the manner in which something is expressed in words

Other synonyms of diction include choice of words, phraseology, verbiage, wording.

diction (noun)	phrasing (noun)
the manner in which something is expressed in words	the grouping of musical phrases in a melodic line
the articulation of speech regarded from the point of view of its intelligibility to the audience	the manner in which something is expressed in words