See also: Appendix:Variations of "ni"
- the late (following the name of a recently deceased person)
- ground, earth, world
- niʼ bikááʼ — on Earth
Hooghan góneʼ niʼgóó ayóo sikʼaz. ― The floor in the house is very cold.
- (Mythology) one of the four Worlds in Navajo creation story
niʼ (plural niʼoʼob)