Difference between Commonplace and Prosaic

COMMONPLACE vs PROSAIC: NOUN

A passage marked for reference or entered in a commonplace book.
Something, especially an occurrence, that is ordinary or common.
A trite or obvious remark
A trite or obvious saying; a platitude.
A memorandum of something that is likely to be again referred to; a fact or quotation or argument that is or may be made useful in one or another way or in a variety of ways, and so is made note of for handy use.
Anything occurring frequently or habitually; anything of ordinary or usual character; especially, anything that is so common as to be uninteresting; such common things collectively.
An idea or expression wanting originality or interest; a trite or customary remark; a platitude.
A memorandum; something to be frequently consulted or referred to.
A book in which records are made of things to be remembered.
A platitude or cliché.
Something that is ordinary.
A well-known, customary, or obvious remark; a trite or uninteresting saying.

Matter-of-fact; straightforward.
Overly plain or simple, to the point of being boring; humdrum.
Straightforward; matter-of-fact; lacking the feeling or elegance of poetry.
Lacking wit or imagination
Pertaining to or having the characteristics of prose.
Dull; uninteresting; commonplace; unimaginative; prosy.
Of or pertaining to prose; resembling prose; in the form of prose; unpoetical; writing or using prose.
Lacking in imagination and spirit; dull.
Not fanciful or imaginative
Not challenging; dull and lacking excitement
Consisting or characteristic of prose.

Dull and lacking excitement
Repeated too often
Overfamiliar through overuse
Ordinary; common; uninteresting; without originality or marked individuality: as, a commonplace person.
Not novel or striking; trite; hackneyed: as, a commonplace remark.
To indulge in commonplace statements.
To enter particulars regarding in a commonplace-book.
Not challenging

Ordinary or commonplace in style or expression; uninteresting; dull; of persons, commonplace in thought; lacking imagination; literal.
Synonyms Vapid, flat, bald, tame, humdrum, stupid.
Not challenging
Dull and lacking excitement
Pertaining to prose; resembling prose; in the form of prose.

Tired, Unexciting, Timeworn, Threadbare, Ordinary, Shopworn, Unglamorous, Hackneyed, Banality, Prosaic, Cliche, Trite, Humdrum, Trivial, Banal

Unpoetic, Quotidian, Banal, Mundane, Matter of fact, Prosy, Unrhetorical, Pedestrian, Commonplace, Unglamourous, Unexciting, Uninteresting, Earthbound, Unglamorous, Humdrum

Tired, Unexciting, Timeworn, Threadbare, Ordinary, Shopworn, Unglamorous, Hackneyed, Banality, Prosaic, Cliche, Trite, Humdrum, Trivial, Banal

Unpoetic, Quotidian, Banal, Mundane, Unrhetorical, Prosy, Matter of fact, Pedestrian, Commonplace, Unglamourous, Unexciting, Uninteresting, Earthbound, Unglamorous, Humdrum

USE THE RIGHT TOOLS commonplace, profit through risk.
Bianca Bluetooth Trackable keys are becoming more commonplace.
Using older speakers with modern gear is commonplace.
Poor questionnaire design is commonplace in business surveys.
Result valid is also potty called commonplace business.
World trade and travel are becoming more commonplace.
Father Brown buttoned up his commonplace overcoat to the neck, for the night was stormy, and took his commonplace umbrella from the stand.
Devils became a commonplace sight in London and trade between the two nations became commonplace as well.
Leadership development programs are commonplace; less commonplace is an effective way to measure if they work.
Crime is commonplace, existence is commonplace, and no qualities save those which are commonplace have any function upon earth.