Word: superfast
Part of speech: Adjective
Syllables: su
per
fast
Definition: Extremely fast.
Morphemes:
Affix: super-
Language: en
PoS: Prefix
Meaning: superior in size, quality, number, degree, status, title, or position
Etymology Compounds: Affix: super-
Language: la
Decoded: super-
PoS: Prefix
Meaning: super-; over, above
Affix: fast
Language: en
PoS: Adjective
Meaning: Moving with great speed, or capable of doing so; swift, rapid.