Word: uppermost
Part of speech: Adverb
Syllables: up
per
most
Definition: In the highest position.
Morphemes:
Affix: upper
Language: en
PoS: Adjective
Meaning: At a higher level, rank or position.
Affix: -most
Language: en
PoS: Suffix
Meaning: Furthest; -est; used to form superlatives of certain adjectives, especially directional and inherently-comparative ones.