Word: longest
Part of speech: Adverb
Syllables: long
est
Definition: Alternative form of long; of relatively long duration
Morphemes:
Affix: long
Language: en
PoS: Adverb
Meaning: For a long duration.
Affix: -est
Language: en
PoS: Suffix
Meaning: Used to form the superlative of adjectives and adverbs.