period
Period (noun) means a stretch of time, or a particular era seen as a distinct whole. Example: “The company grew fast during a five-year period.”
How to use period
Learner’s notesIn plain EnglishA stretch of time, the punctuation mark at the end of a sentence, a monthly menstrual cycle, or a segment of a game — context tells you which.
In British English this punctuation mark is usually called a "full stop"; "period" for it is the standard American term.
Word forms
perioded past tense, periods plural, periods singular
Fill the gap
Can you complete this real example?
The company grew fast during a five-year _____.
Etymology
From Greek periodos ("a circuit, a recurring interval"), from peri- ("around") + hodos ("way").
Synonyms
View more →Antonyms
Related words
Frequently asked questions
What does “period” mean?
The word “period” means a stretch of time, or a particular era seen as a distinct whole. In plain terms, a stretch of time, the punctuation mark at the end of a sentence, a monthly menstrual cycle, or a segment of a game — context tells you which.
How do you pronounce “period”?
“Period” is pronounced PEER-ree-uhd (/ˈpɪɚ.i.əd/ in IPA).
How do you use “period” in a sentence?
Here is “period” used in a sentence: “The company grew fast during a five-year period.”
What is another word for “period”?
Words with a similar meaning to “period” include duration, interval, period of time, tide, time and time interval.
What is the opposite of “period”?
The opposite of “period” — its antonyms — is frequency.
What part of speech is “period”?
Depending on how it is used, “period” can be a noun and an intj.
Where does the word “period” come from?
The word “period” comes from Greek. From Greek periodos ("a circuit, a recurring interval"), from peri- ("around") + hodos ("way").
Is “period” a common word?
“Period” is a very common word in modern English, usually learned at around the A1 level.
What is the difference between a period and an era?
The two overlap, but scale differs. A period is any measurable stretch of time, long or short — a period of rain, a period in history. An era is usually longer and defined by a dominant character, such as the Victorian era. Every era is a period, but not every period is grand enough to be called an era.
What is the difference between a period and a phase?
A period is simply a stretch of time. A phase is a period marked by a particular stage in a process or development, implying change from one state to the next — a phase of the moon, a growth phase. Every phase is a period, but a phase carries the extra sense of progression.
Can a period be any length of time?
Yes. A period has no fixed duration — it can span a few seconds, a school term, or an entire geological age. What defines it is not its length but its boundaries: a period is a portion of time viewed as one continuous, distinct unit with a recognisable beginning and end.
What is an example of a period?
Almost any bounded stretch of time qualifies: a two-week holiday period, the baroque period in music, a rest period during exercise, or the medieval period in history. The word simply marks a section of time treated as a single, recognisable whole, whether it lasts minutes or centuries.
Featured in
Vocabulary lists that include period: