one-fifth
— Noun
– English
~ one part in five equal parts
one-off
— Noun
– English
~ a happening that occurs only once and is not repeated
one-millionth
— Noun
– English
~ one part in a million equal parts
one million million million
— Noun
– English
~ the number that is represented as a one followed by 18 zeros; "in England they call a quintillion a trillion"
one hundred one
— Adjective
– English
~ being one more than one hundred
one hundred ninety
— Adjective
– English
~ being ten more than one hundred eighty
one-celled
— Adjective
– English
~ having a single cell (and thus not divided into cells)
one-on-one
— Adjective
– English
~ directly between two individuals; "one-on-one instruction"
one-dimensional
— Adjective
– English
~ relating to a single dimension or aspect; having no depth or scope; "a prose statement of fact is unidimensional, its value being measured wholly in terms of its truth"- Mary Sheehan; "a novel with one-dimensional characters"
one-handed
— Adjective
– English
~ having or using a single hand; "one-handed golfers"; "a one-handed backetball shot"