Word: unsurpassed
Part of speech: Adjective
Syllables: un
sur
passed
Definition: Not exceeded by others.
Morphemes:
Affix: un-
Language: en
PoS: Prefix
Meaning: absent; lacking; not; negative
Affix: sur-
Language: en
PoS: Prefix
Meaning: A syncopic variant of super-.
Affix: pass
Language: en
PoS: Verb
Meaning: To transcend; to surpass; to excel; to exceed.
Affix: -ed
Language: en
PoS: Suffix
Meaning: As an extension of the above, when used along with an adjective preceding the noun, describes something that has an object of a particular quality.