C1 Level Wordlist - Mathematics

Here you will learn some English words about mathematics, such as "factor", "radius", "infinite", etc. prepared for C1 learners.

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diameter

[noun]

a straight line from one side of a round object, particularly a circle, passing through the center and joining the other side

Ex: The technician used a caliper to determine the diameter of the bearings needed for the machinery repair .

radius

[noun]

the length of a straight line drawn from the center of a circle to any point on its outer boundary

Ex: The radius of a planet determines its gravitational influence and orbital characteristics within a solar system .

ratio

[noun]

the relation between two amounts indicating how much larger one value is than the other

Ex: Engineers often use the power-to-weight ratio to evaluate the performance of engines in vehicles .

decimal

[noun]

(mathematics) a number less than one, called a fraction, that is represented as a period followed by the number of tenths, hundredths, etc.

Ex: Understanding decimal places is essential when dealing with percentages and financial figures in business contexts.

equation

[noun]

(mathematics) a statement indicating the equality between two values

Ex: Economists analyze supply and demand equations to forecast market trends and price changes .

subtraction

[noun]

the process or act of taking away one number from another

Ex: Subtraction skills are essential in everyday tasks such as calculating change or determining discounts during shopping .

formula

[noun]

(mathematics) a rule or law represented in symbols, letters, or numbers

Ex: Physicians apply medical formulas to determine appropriate dosages of medications based on patient weight and condition .

function

[noun]

(mathematics) a quantity whose value changes according to another quantity's varying value

Ex: Statisticians analyze data using functions such as mean , median , and standard deviation to understand distributions and trends .

factor

[noun]

(mathematics) one of the numbers that another number can be divided by

Ex: Identifying factor pairs of a number involves listing pairs of integers whose product equals that number .

dividend

[noun]

(mathematics) the number to be divided in a division problem

Ex: The dividend can be any real or complex number , depending on the context of the division operation .

divisor

[noun]

(mathematics) the number that divides another number in a division problem

Ex: Finding all divisors of a number involves identifying all integers that divide it evenly .

mathematical

[Adjective]

related to or used in mathematics

Ex: Understanding mathematical concepts like algebra and calculus is essential for success in engineering .

minimal

[Adjective]

very small in amount or degree, often the smallest possible

Ex: He provided a minimal level of effort , just enough to complete the task .

numerical

[Adjective]

represented in numbers

Ex: Numerical codes are assigned to products for inventory management and tracking.

countless

[Adjective]

so numerous that it cannot be easily counted or quantified

Ex: She has made countless contributions to the community over the years .

endless

[Adjective]

very great in number, amount, or size and seeming to be without end or limit

Ex: The endless stream of emails flooded his inbox every morning .

infinite

[Adjective]

(of a math sequence) having the ability to be continued forever

Ex: In calculus , limits are used to define infinite behavior , such as approaching infinity or zero .

ordinal

[noun]

a number that indicates the position of something in a sequence, such as third, second, etc.

Ex: Mathematics often uses ordinals to denote the positions in ordered sets or sequences , distinguishing each item by its rank .

bracket

[noun]

each of the two symbols [ ] used to indicate that the enclosed numbers or words should be considered separately

Ex: In sports tournaments , brackets [ ] are used to display match-ups and progressions of teams or players throughout the competition .

segment

[noun]

(geometry) a part of a circle that is separated from the rest by a line

Ex: The segment of the circle containing the arc between points A and B is known as arc AB .

solid

[noun]

(geometry) a shape that is not two-dimensional because it has height, width, and length

Ex: In architectural design, solid shapes are used to create three-dimensional structures that can be seen from various angles.

to express

[Verb]

(mathematics) to indicate something by a formula, symbol, etc.

Ex: The theorem expresses a fundamental relationship between the angles and sides of a right triangle .

to total

[Verb]

to add up numbers or quantities to find the overall amount

Ex: Please total the scores from each round of the competition to determine the overall winner .

metric system

[noun]

a standard of measurement that is based on the kilogram, the meter, and the liter

Ex: The fundamental units of the metric system include the meter for length , the kilogram for mass , and the second for time .

barrel

[noun]

a unit for measuring oil and beer that equals 42 US gallons or 35 imperial gallons for oil and 36 imperial gallons for beer

Ex: In the context of beer , a barrel traditionally refers to 31 US gallons or 13.8 cases of 24 twelve-ounce bottles .

hectare

[noun]

a land measurement unit that equals 10000 square meters or 2471 acres

Ex: The average size of a farm in many countries is measured in hectares, reflecting agricultural productivity and land use patterns .

horsepower

[noun]

a unit for measuring an engine's power

Ex: The horsepower of an engine affects its acceleration and towing capacity , influencing vehicle performance and utility .

pace

[noun]

a measure of length that equals the distance traveled between two steps during a walk

Ex: Track and field athletes may measure distances in paces during training to monitor and improve their performance over specific distances .

pint

[noun]

a measure equal to 16 fluid ounces, often used for measuring liquids such as beer or milk

Ex: She bought a pint of chocolate milk for her afternoon snack .

proof

[noun]

a scale for measuring the strength of alcoholic beverages

Ex: The term "proof" originated from a test where gunpowder soaked in alcohol would still ignite if the spirit was sufficiently strong .

quart

[noun]

a unit of volume measurement the United States for liquids, equal to 32 fluid ounces or approximately 946 milliliters

Ex: The quart is commonly used in the United States for measuring liquids such as milk , juice , and oil .

score

[noun]

a set or group of twenty or approximately twenty people or things

Ex: The construction crew required a score of bricks to complete the project .

miles per hour

[noun]

the distance traveled in miles in relation to the time passed when doing so

Ex: Weather reports sometimes include wind speed in miles per hour to inform about the intensity of storms or breezes .

value

[noun]

(mathematics) an amount that is shown by a sign or letter

Ex: The absolute value of a number is its distance from zero on a number line, represented by |x| for a given number x.

variable

[noun]

(mathematics) a quantity that is capable of assuming different values in a calculation

Ex: In statistical analysis , variables can be classified as independent or dependent , depending on their role in the study .

C1 Level Wordlist

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C1 Level Wordlist - Mathematics