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per

per

1.0
For each thing to show a rate like time or person
  • adposition
  • /pɜr/
translation icon : por
  • We have one room available, and it's $1,000 per night.
  • per year
  • per capita
  • per day

A billion a day, Three per person per day.

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Examples

  • Usually, the use of 4 hours or more per night can give symptom relief.

    Academic text (2011)
  • Any kind of Google Adwords, they ask you to pay per click typically.

  • A billion a day, Three per person per day.

  • You deliver five books per year.

  • The most common size was 100 cards per box, although many were smaller or larger.

    Academic text (2008)
  • Questions included the number of cigarettes smoked per day and the name of the brand.

    Academic text (2011)
  • And this is the amount of carbon emission per unit GDP.

  • Most people here live on $2 per day, and a concrete block costs 45 cents.

    Academic text (2011)
  • It has the most accessories per gun in the industry.

  • The speed limit is 60 miles per hour, which means you must drive at that pace.

Synonyms

for
vsper
1.0

Showing a rate or amount per unit, for example per hour

is specific to each single unit within a rate
per capita
vsper
57 3.5

For each person in a group

applies to any unit, not only people

Idioms

per se
  • Formal
78 7.5

By itself, without considering other things

per annum
  • Formal
7 4.2

Each year, often used when talking about money amounts

Compounds

169 1.0

How often something happens in one year, often for an amount of money

A measure of speed showing how many miles you travel in one hour

57 3.5

For each person in a group

How far a car can travel on one gallon of fuel

per capita income
  • Specialized
11 4.1

Average amount of money each person gets in a place during a year

per diem
  • Specialized
9 6.4

Money paid each day to cover travel expenses

The number of kilometers you travel in one hour

7 3.4

A unit that measures pressure equal to one pound of force on one square inch

earning per share
  • Specialized
5 5.5

The profit a company makes for each share of its stock

beats per minute
  • Specialized
5 2.7

Number of times the heart beats in one minute to measure pulse

A measure of speed that shows how many kilometers something moves in one second

For each home as an amount or rate

words per minute
  • Specialized
3 2.5

The number of words read, spoken, or typed in one minute

2 4.1

A unit for frequency equal to one complete cycle in one second

1 3.5

The number of turns something makes in one minute

bits per second
  • Specialized
1 2.8

A unit that shows how many small pieces of information called bits are sent every second

per curiam
  • Formal
1 9.9

A court decision made by all judges without saying who wrote it

1 6.9

For each day

beats per minute
  • Specialized
3.1

Number of beats in music in one minute that shows a song's speed

A measure of how many billion math calculations a computer does each second

bits per inch
  • Specialized
5.1

A measure of how many bits are stored in each inch of a tape or disk

The cost for each item or unit used

Number of events that happen in one minute

force per unit area
  • Specialized
4.9

How hard a force pushes on each small part of a surface

7.2

A unit equal to one thousand cycles per second, now called kilohertz

How many liters of fuel a car uses to drive 100 kilometers

6.2

A unit equal to one million cycles per second for measuring radio frequencies

A measure of how fast a computer does one million math calculations each second

A unit for measuring how fast a computer processor runs, equal to one million instructions per second

4.9

A measure of cycles per second equal to one billion

A number that shows how much out of every hundred

per curiam
  • Formal
9.9

Made by a court as a whole without naming any judge

A measure of computer speed equal to one trillion math calculations every second

Surface Forms

per main

Etymology

Per comes from the Latin word per meaning 'for each' or 'through', and you can see this in the word percent, which originally meant 'per' hundred. So per hour or per day means 'for each' hour or day.