Definitions

1. adjective

not divisible by seven; not a multiple of seven

“The unseven numbers in the sequence do not form a pattern.”

2. adverb

in a way that is not divisible by seven; in a way that is not a multiple of seven

“The algorithm works unseven on the data, producing unexpected results.”

3. noun

a number that is not divisible by seven; a number that is not a multiple of seven

“The unseven numbers in the set are 3, 5, and 11.”