period
noun OPAL WOPAL S
  /ˈpɪəriəd/
  /ˈpɪriəd/
- a particular length of time
- a long/an extended period
 - a short/brief period
 - period of something a period of transition/uncertainty/expansion
 - a period of two years/six months/four weeks
 - a two-year/six-month/four-week period
 - All these changes happened over a period of time.
 - A year-to-year lease has no fixed time period.
 - for a period The offer is available for a limited period only.
 - This compares with a 4% increase for the same period last year.
 - The project will run for a six-month trial period.
 - over a period The hall will be closed over a 2-year period.
 - during a period We know little of her life during that period.
 - The aim is to reduce traffic at peak periods.
 - Tomorrow will be cold with sunny periods.
 
Extra ExamplesTopics Timea1- Committee members will not be eligible for re-election within a period of two years.
 - Eastern Europe entered a period of transition in the 1990s.
 - Public spending was cut during his period of office.
 - Sales have gone up in the last-five-year period.
 - The balance must be paid within an agreed period of time.
 - The film spans a period of 40 years of Castro's rule.
 - The medication is prescribed for a fixed period of time.
 - The most formative period of life is childhood.
 - The period was marked by a succession of financial crises.
 - The view is that the government's honeymoon period is over.
 - There will be a reduced bus service over the Christmas period.
 - Try breaking your period of study into 20-minute blocks.
 - We lived in Caracas for a brief period.
 - We visited five different cities within a two-day period.
 - You can use the software free for a 30-day trial period.
 - You have been paid for the full period of your employment with us.
 - a critical period in the development of the project
 - a happy period in her life
 - a period of transition between communist rule and democratic government
 - a period of transition from a totalitarian regime to democratic government
 - after a long period of waiting
 - during the intervening period
 - the period between his resigning and finding a new job
 - the period from 1 July to 31 December
 - There are extra buses at peak periods.
 - There was a long period of uncertainty before we knew the final decision.
 
Oxford Collocations Dictionaryadjective- extended
 - lengthy
 - long
 - …
 
- cover
 - span
 - begin
 - …
 
- begin
 - commence
 - elapse
 - …
 
- costume
 - furniture
 
- after a period
 - during the period
 - throughout the period
 - …
 
- the beginning of a period
 - the start of a period
 - the end of a period
 - …
 
 - a length of time in the life of a particular person or in the history of a particular country
- Which period of history would you most like to have lived in?
 - This textbook covers the post-war period.
 - The church dates from the Norman period.
 - We are currently studying the early medieval period.
 - Like Picasso, she too had a blue period.
 - Most teenagers go through a period of rebelling.
 
Extra ExamplesTopics Historya1- The picture was painted by Picasso during his blue period.
 - the late Victorian period
 - the period covered by the book
 - a dark period in the country's history
 
Oxford Collocations Dictionaryadjective- extended
 - lengthy
 - long
 - …
 
- cover
 - span
 - begin
 - …
 
- begin
 - commence
 - elapse
 - …
 
- costume
 - furniture
 
- after a period
 - during the period
 - throughout the period
 - …
 
- the beginning of a period
 - the start of a period
 - the end of a period
 - …
 
 - (geology) a length of time which is a division of an era. A period is divided into epochs.
- the Jurassic period
 - Dinosaurs died out during the Cretaceous period.
 
Oxford Collocations Dictionaryadjective- extended
 - lengthy
 - long
 - …
 
- cover
 - span
 - begin
 - …
 
- begin
 - commence
 - elapse
 - …
 
- costume
 - furniture
 
- after a period
 - during the period
 - throughout the period
 - …
 
- the beginning of a period
 - the start of a period
 - the end of a period
 - …
 
 - any of the parts that a day is divided into at a school, college, etc. for study
- ‘What do you have next period?’ ‘French.’
 - a free/study period (= for private study)
 
Extra ExamplesTopics Educationb2- We've got French next period.
 - I have two free periods on Tuesday afternoons.
 
 - the flow of blood each month from the body of a woman who is not pregnant
- period pains
 - monthly periods
 - When did you last have a period?
 
Extra Examples- I was thirteen when I started my period.
 - I have my period and don't feel too great.
 - Missing a period is often one of the first signs that a woman is pregnant.
 
Oxford Collocations Dictionaryadjective- heavy
 - light
 - menstrual
 - …
 
- have
 - start
 - miss
 - …
 
- start
 - stop
 - last
 - …
 
- cramps
 - pains
 
 - (North American English) (British English full stop)the mark ( . ) used at the end of a sentence and in some abbreviations, for example e.g.Topics Languageb1
 
length of time
lesson
woman
punctuation
Word Originlate Middle English (denoting the time during which something, especially a disease, runs its course): from Old French periode, via Latin from Greek periodos ‘orbit, recurrence, course’, from peri- ‘around’ + hodos ‘way, course’. The sense ‘portion of time’ dates from the early 17th cent.