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rate

rate

∞ 2.1
The speed or amount at which something happens over time
  • noun
  • /reɪt/
: tasa
  • The school aims to improve its graduation rate by providing more resources to students.
  • heart rate
  • unemployment rate
  • growth rate

If it's less than the mutation rate, we flip a bit.

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Examples

  • The unemployment rate has decreased significantly over the past year.

  • Are you willing to tell me your success rate roughly on the show?

  • So we're looking for the rate of this.

  • Investors now believe that rates will stay higher for longer.

  • The mortgage rates are at nine percent.

  • Pretty high mortality rate in the old business.

  • Recent data from surveys of immigrants suggest that the rate may have risen in recent years.

    Academic text (2011)
  • Ultimately, the reduction of discipline referral rates will allow at-risk students to achieve academic success.

    Academic text (2011)
  • Experts predict that the interest rate will rise again before the end of the year.

Synonyms

speed
vsrate
∞ 1.0

How fast someone or something moves

also covers counting and amount measurements, not only movement
pace
vsrate
472 2.0

How fast someone or something moves

is a broader measure covering amount, speed, or frequency relative to something
frequency
vsrate
414 3.0

How often something happens over time

is wider, including count, speed, and other amount comparisons
tempo
vsrate
68 3.4

How fast music or an activity happens

applies broadly to many measures, not only musical timing
fast pace
vsrate
34 2.5

A speed that is quicker than usual for a task or activity

is neutral and can describe any measured amount or frequency
flow rate
vsrate
  • Specialized
9 3.6

The amount of liquid or gas that passes a point in one minute

is more general, applying to amounts or frequencies beyond fluids
rapidity
vsrate
6 4.6

Very fast movement, action, or change

is a neutral measurement term covering speed, amount, or frequency
rate of flow
vsrate
  • Specialized
2 3.7

How much liquid passes a point in a given time

is the general measurement concept that also covers nonfluids
1 3.0

Number of events that happen in one minute

is a general comparative measure, not fixed to minute units
counts/minute
vsrate
  • Specialized
5.1

A number that shows how many events happen in one minute

is not limited to one minute units and covers varied measures

Idioms

61 3.7

To say something is true despite what was said before

Compounds

interest rate
  • Specialized
330 2.3

The extra money you pay when you borrow or receive when you save each year

199 2.3

The percent of income or profit that you must pay to the government

heart rate
  • Specialized
137 2.5

The number of times the heart beats in one minute

unemployment rate
  • Specialized
121 3.4

The percentage of people looking for work who do not have a job

55 2.7

How fast something grows over a period of time

crime rate
  • Specialized
52 2.7

The number of crimes in an area per 1,000 people each year

45 3.8

Very high quality or done very well

mortality rate
  • Specialized
32 3.8

The number of people who die in a group each year per 1,000 people

29 3.2

The value of one country's money when you change it for another country's money

28 4.4

Not as good as the best, often cheap or simple

death rate
  • Specialized
27 2.7

The number of people who die in a population each year shown per 1,000 people

inflation rate
  • Specialized
23 3.7

The percent that shows how much prices for things and services rise over time

19 3.5

The usual price or wage for something at a particular time

birth rate
  • Specialized
18 2.5

Number of live births per 1,000 people in a year

The speed at which something becomes bigger or more over time

rate of return
  • Specialized
13 4.8

Profit or loss on an investment shown as a percent of its cost

The percentage by which prices for goods and services rise over time

discount rate
  • Specialized
10 4.7

Interest taken from the loan amount before you receive the money

10 3.3

A price lower than the usual one

flow rate
  • Specialized
9 3.6

The amount of liquid or gas that passes a point in one minute

metabolic rate
  • Specialized
9 4.2

How fast the body uses energy

9 2.8

Number of times the heart beats in one minute

infant mortality rate
  • Specialized
7 3.7

Number of babies who die before their first birthday per 1,000 live births

Percent a bank charges for borrowing money each year

An area where many crimes happen

frame rate
  • Specialized
5 3.4

How many pictures a video, animation, or game shows each second

5 3.7

Offered at a lower price than usual, often with lower quality

fatality rate
  • Specialized
5 4.9

Number of people who die in a group each year per 1,000 people

vacancy rate
  • Specialized
5 4.6

The percentage of rooms or apartments that are empty

turnover rate
  • Specialized
4 4.0

How quickly workers leave a company and new workers replace them

4 1.9

The price for staying one night in a hotel

respiratory rate
  • Specialized
4 3.3

The number of breaths a person takes each minute used to check health

discount rate
  • Specialized
4 4.9

Interest rate a central bank charges banks for borrowing money

fertility rate
  • Specialized
4 2.8

The number of babies born per 1,000 people in one year

3 5.5

A key interest rate set by the Bank of England that other loan rates follow

data rate
  • Specialized
3 3.4

The speed at which digital information moves through a connection, measured in bits per second

occupancy rate
  • Specialized
3 4.1

The percentage of available rooms or units that are occupied

3 3.0

The amount of money a worker gets for each hour or week of work

burn rate
  • Specialized
2 6.5

The speed a company spends money each month

2 2.7

Amount of money paid for work in a set time like per hour

attrition rate
  • Specialized
2 6.0

The number of people who leave or die from a group over time

bit rate
  • Specialized
2 4.1

The number of bits sent or processed each second in audio and video files

2 3.2

A price lower than usual offered as a special deal

2 4.6

A regular charge for the water that comes to a home, often paid quarterly

sed rate
  • Specialized
2 5.6

A blood test that shows how fast red blood cells settle to check for inflammation

rate of flow
  • Specialized
2 3.7

How much liquid passes a point in a given time

1 2.4

The amount of money given for work, usually per hour or week

rate of exchange
  • Specialized
1 3.8

The value at which one country's money can buy another country's money

prime interest rate
  • Specialized
1 4.2

The lowest interest rate banks charge to their best business customers

basal metabolic rate
  • Specialized
1 4.9

How fast the body uses energy while resting to keep breathing and stay warm

fixed exchange rate
  • Specialized
1 5.4

A system where a government keeps a country's money at a set value, often linked to another currency or gold

bank rate
  • Specialized
1 4.6

The interest rate that a country's central bank sets for loans to commercial banks

freight rate
  • Specialized
1 4.1

A charge for moving goods by truck, ship, or plane

A high quality school or university training that gives strong knowledge and skills

sampling rate
  • Specialized
1 4.6

The number of times per second a device measures a sound to make a digital file

1 5.2

A system where a currency's value changes because of buying and selling in the market, not set by the government

piece rate
  • Specialized
1 4.8

Pay for each item a worker makes

repayment rate
  • Specialized
1 3.6

The amount of money you pay back for a loan during a set time

absentee rate
  • Specialized
1 3.9

The percent of workers who are not at work during a period

The price charged when shops buy goods in large amounts

The amount of money paid for each hour or work period

baud rate
  • Specialized
1 5.0

The number of signal changes sent each second in a data connection

rate of respiration
  • Specialized
1 3.8

The number of breaths a person takes each minute

elevated sed rate
  • Specialized
1 7.1

A faster than normal fall of red blood cells in a blood test that shows inflammation in the body

dose rate
  • Specialized
1 6.3

Amount of radiation received in a given time

sedimentation rate
  • Specialized
1 6.3

A test that measures how fast red blood cells sink in a tube to show infection or disease

rate of depreciation
  • Specialized
1 5.1

The percentage by which property or equipment loses value over a period for accounting

1 5.3

The price of one currency that goes up and down with market buying and selling

How quickly the size of a group becomes smaller over time

depreciation rate
  • Specialized
1 5.3

A measure of how quickly things like cars or machines lose value over time, often used for tax

Amount of fuel a vehicle like a car uses for a certain distance or time

pegged exchange rate
  • Specialized
1 7.0

A system that fixes a country's money value to another country's money

1 6.0

Independent United States agency that recommends prices for mail services

How Fast

velocity
  • Specialized
132 4.5
speed
∞ 1.0
rate
∞ 2.1
pace
472 2.0
slowness
9 1.1

Surface Forms

rate singular
rates plural

Etymology

Rate comes from an old idea of a 'calculation' and is related to ratio, which also means a measured relation. So a rate shows how fast or how often something happens in relation to time or amount.