one of three equal parts of a divisible whole
being one more than twenty
one of two equal parts of a divisible whole
coming next after the eighth and just before the tenth in position
position nine in a countable series of things
used of a single unit or thing; not two or more
the smallest whole number or a numeral representing this number
a single person or thing
having the indivisible character of a unit
of the same kind or quality
