CEFR C1 Vocabulary - Lesson 64

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

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

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

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

(mathematics) a statement indicating the equality between two values

the process or act of taking away one number from another

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

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

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

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

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

related to or used in mathematics

very small in amount or degree, often the smallest possible

represented in numbers

indicating too many to be counted

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

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

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

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

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

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

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

to add up numbers or quantities to find the overall amount

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

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

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

a unit for measuring an engine's power

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

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

a scale for measuring the strength of alcoholic beverages

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

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

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

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

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