vacuum Get Printable Handwriting (vac-u-um) 3 syllables Rhymes Learn It! Spelling Test Definition noun. a space absent of matter Example Sentence The loss of his friend left a vacuum in his life. More Example Sentences The town was so deserted that he felt like he lived in a vacuum. Synonyms emptiness; space; void Antonyms whole; occupied space Rhymes Two Syllable Rhymes (1) vacuum Share with your friends: