What Is the Difference Between Wordiness and Redundancy

is that wordiness is the excessive, often unnecessary, use of words in a sentence while redundancy is the state of being redundant; a superfluity; something redundant or excessive; a needless repetition in language; excessive wordiness.

What is a wordiness?

wordy, verbose, prolix, diffuse mean using more words than necessary to express thought. wordy may also imply loquaciousness or garrulity. a wordy speech verbose suggests a resulting dullness, obscurity, or lack of incisiveness or precision.

What do you mean by cliché and redundancy?

Clichés: overused expressions, often similes or metaphors, that have lost their original impact. Jargon: writing that attempts to sound important or authoritative by using unnecessary or elaborative words and phrases. Redundant Language: words or phrases that are unnecessary or repeat what has already been said.