noun
an amount of time
Synonyms
time period
period of time
Examples
- a time period of 30 years
- hastened the period of time of his recovery
- Picasso's blue period
noun
the interval taken to complete one cycle of a regularly repeating phenomenon
noun
(ice hockey) one of three divisions into which play is divided in hockey games
noun
a unit of geological time during which a system of rocks formed
Synonyms
geological period
Examples
- ganoid fishes swarmed during the earlier geological periods
noun
the end or completion of something
Examples
- death put a period to his endeavors
- a change soon put a period to my tranquility
noun
the monthly discharge of blood from the uterus of nonpregnant women from puberty to menopause
Synonyms
Examples
- the women were sickly and subject to excessive menstruation
- a woman does not take the gout unless her menses be stopped"--Hippocrates
- the semen begins to appear in males and to be emitted at the same time of life that the catamenia begin to flow in females"--Aristotle
noun
a punctuation mark (.) placed at the end of a declarative sentence to indicate a full stop or after abbreviations
Synonyms
Examples
- in England they call a period a stop