Word: weightlessly
Part of speech: Adverb
Syllables: weight
less
ly
Definition: whilst weightless; without weight
Morphemes:
Affix: weight
Language: en
PoS: Verb
Meaning: To add weight to something; to make something heavier.
Affix: -less
Language: en
PoS: Suffix
Meaning: Lacking (something); without (something). Added usually to a noun to form an adjective signifying a lack of that noun.
Affix: -ly
Language: en
PoS: Suffix
Meaning: Used to form adverbs from adjectives.