Word: wakeful
Part of speech: Adjective
Syllables: wake
ful
Definition: Sleepless.
Morphemes:
Affix: wake
Language: en
PoS: Verb
Meaning: (often followed by up) To stop sleeping.
Affix: -ful
Language: en
PoS: Suffix
Meaning: Used to form adjectives from nouns. Full of, tending to, or thoroughly possessing the quality expressed by the noun.