Word: certainly
Part of speech: Adverb
Syllables: cer
tain
ly
Definition: In a way which is certain; with certainty.
Morphemes:
Affix: certain
Language: en
PoS: Noun
Meaning: Something certain; established beyond doubt or question; definitely known
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.