Word: certainly
Part of speech: Adverb
Syllables: cer
tain
ly
Definition: An emphatic affirmative answer; of course.
Morphemes:
Affix: certain
Language: en
PoS: Adjective
Meaning: Sure, positive, not doubting.
Etymology Compounds: Affix: certus
Language: la
Decoded: certus
Meaning: fixed, resolved, certain
Affix: -ly
Language: en
PoS: Suffix
Meaning: Used to form adverbs from adjectives.