Word: uppest
Part of speech: Adjective
Syllables: uppest
Definition: uppermost; in or into the most prominent position, as in the mind
Morphemes:
Affix: up
Language: en
PoS: Preposition
Meaning: Toward the top of.
Affix: -est
Language: en
PoS: Suffix
Meaning: Used to form the superlative of adjectives and adverbs.