Onceadverb
(frequency) One and only one time.
Onceadverb
(temporal location) Formerly; during some period in the past.
Onceadverb
(mathematics) Multiplied by one: indicating that a number is multiplied by one.
Onceadverb
As soon as.
Onceadverb
(obsolete) At a future time.
Onceconjunction
As soon as; when; after.
Oncenoun
The ounce.
Onceadverb
For one time; by limitation to the number one; not twice nor any number of times more than one.
Onceadverb
At some one period of time; - used indefinitely.
Onceadverb
At any one time; - often nearly equivalent to ever, if ever, or whenever; as, once kindled, it may not be quenched.
Onceadjective
belonging to some prior time;
Onceadverb
on one occasion;
Onceadverb
as soon as;
Onceadverb
at a previous time;
Onesnoun
(sports) A senior or first team (as opposed to a reserves team).
Onesadverb
Once.