uh

As an interjection mwah

is making the sound of a kiss; the sound used to indicate sending a kiss through the air; frequently used in email, chat and text messages to indicate sending a kiss to someone.

As a noun mwah

is the hallmark sound of a fretless bass guitar played with a certain technique, where treble frequencies increase gradually after the attack.

As a pronoun uh is

i (first-person singular pronoun) .

As an initialism hmm

is (computer science) hidden markov model.

As a pronoun uh is

i (first-person singular pronoun) .

As an interjection wow

is an indication of excitement or surprise.

As a verb wow

is (informal) to amaze or awe.

As a noun wow

is (informal) an exceptionally surprising or unbelievable fact.

As a pronoun uh is

i (first-person singular pronoun) .

As interjections the difference between huh and uh

is that huh is used to express amusement or subtle surprise.uh is expression of confusion or uncertainty.

As a noun uh is

an occurrence of the interjection "uh".

As a noun taxonomy

is the science or the technique used to make a classification.

As a pronoun uh is

i (first-person singular pronoun) .