What is "uh"

inarticulate sound, attested from c.1600; uh-huh, spoken affirmative (often ironic or non-committal) is recorded from 1904; negative uh-uh is attested from 1924.

interj. 1 Expression of confusion or uncertainty. 2 Space filler or pause during conversation. n. An occurrence of the interjection "uh".

Uh or UH may refer to:

• A river in Ukraine and Slovakia, see: Uzh River (Uh is the Slovak name)
• A discourse particle indicating speech disfluency, also spelled er variously pronounced or