 # CEFR C1 Vocabulary - Lesson 64 35 Words
18 min
Here you will learn some English words about math, such as "factor", "radius", "infinite", etc. prepared for C1 learners.

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

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

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rationoun

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

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decimalnoun

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

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equationnoun

(mathematics) a statement indicating the equality between two values

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the process or act of taking away one number from another

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formulanoun

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

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functionnoun

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

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factornoun

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

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dividendnoun

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

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divisornoun

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

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related to or used in mathematics

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very small in amount or degree, particularly the smallest possible

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represented in numbers; related to numbers

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so great that is beyond number

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

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(of a sequence) having the ability to be continued forever; immeasurable in number or quantity

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ordinalnoun

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

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

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segmentnoun

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

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

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to expressverb

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

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to add up numbers so that a total is determined

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metric systemnoun

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

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barrelnoun

a unit for measuring oil and beer that equals 42 US gallons or 35 imperial gallons for oil and 36 imperial gallons for beer; the contents of a barrel or the amount it can contain

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hectarenoun

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

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horsepowernoun

a unit for measuring an engine's power

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mphnoun

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

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pacenoun

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

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a unit to measure liquids and some dry goods, there are 8 pints in a gallon, and it is equal to 0.568 of a liter in the United Kingdom and some other countries, and 0.473 of a liter in the United States

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proofnoun

a scale for measuring the strength of alcoholic beverages

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quartnoun

a unit for measuring an amount of liquid that equals 0.95 liter in the US and approximately 1.14 liters in Canada and the UK

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scorenoun

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

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valuenoun

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

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variablenoun

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

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