even number

USAGE SUMMARY

"even number" is correct and usable in written English.
You can use it when you are referring to a number that is divisible by two without a remainder. For example, "The results of this experiment show that participants who viewed odd numbers retrieved fewer items than those who viewed even numbers".

✓ Grammatically correct

Science

News & Media

Academia

Wiki

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Make sure you have an even number.

The Guardian - Lifestyle

Always do an even number of rows.

The Guardian - Lifestyle

They didn't even number the pages.

The Washington Post

Scribes generally did not even number their pages.

Cornell University

Rectangular in shape and have an even number of legs.

Procedia - Social and Behavioral Sciences

ARITHME-TICKLE: An Even Number of Odd Riddle-Rhymes.

The New York Times - Books

"It could be an odd and an even number.

The New York Times - Magazine

Then at any party, there are an even number of odd people.

Cornell University

Symmetries no longer require the cell size to be an even number of pixels.

Massachusetts Institute of Technology

The field has connections with numerical analysis, combinatorics and even number theory.

Harvard University

Two more new series of GN2 designs are also constructed for even number of treatments.

Journal of Statistical Planning and Inference

Expert writing Tips

Best practice

When writing about quantities or arrangements, use "even number" to ensure balance or symmetry, such as in recipes or design instructions.

Common error

Remember that zero (0) is indeed an "even number", as it fits the definition of being divisible by 2 without a remainder.

Linguistic Context

The phrase "even number" functions primarily as a noun phrase, often used as an adjective-noun combination to describe a numerical quantity or a property. Ludwig confirms its common usage. The examples show it modifying nouns like “rows”, “legs”, “treatments”, and other quantities.

Expression frequency: Very common

Frequent in

Science

27%

News & Media

27%

Academia

15%

Less common in

Wiki

10%

Encyclopedias

3%

Formal & Business

0%

Ludwig's WRAP-UP

The phrase "even number" is grammatically correct and very common, as confirmed by Ludwig's analysis. It primarily functions as a noun phrase to describe a numerical quantity divisible by two. Its usage spans various contexts, including science, news media, and academia, and it maintains a neutral register suitable for broad audiences. When writing, use "even number" to ensure balance or symmetry. Remember that zero is indeed an "even number". The available examples and Ludwig AI reinforce these observations, making "even number" a clear and well-established term.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

divisible by two

This phrase focuses on the mathematical property of being evenly divisible by two, which is the core definition of an even number.

multiple of two

Expresses that the number can be obtained by multiplying two by an integer.

integer divisible by two

Specifies that the number must be an integer that is divisible by two.

pair number

Uses "pair" to suggest the grouping by twos inherent in even numbers.

number with a factor of 2

Highlights that the number includes 2 as a factor.

whole number divisible by two

Clarifies that the number is a whole number, emphasizing its nature as a non-fractional value that is divisible by two.

perfectly divisible number

Emphasizes that the number can be divided by two without any remainder.

number ending in 0, 2, 4, 6, or 8

Identifies even numbers by their last digit in base 10 representation.

harmonious number

Employs "harmonious" as a metaphorical term to highlight the balanced, divisible nature of even numbers.

balanced number

Uses "balanced" to imply the equal divisibility that characterizes even numbers.

FAQs

How do I use "even number" in a sentence?

You can use "even number" to describe quantities, properties or constraints in mathematical or practical contexts. For example, "Make sure you have an "even number" of ingredients before you start baking".

What is an alternative to saying "even number"?

Depending on the context, you can use phrases like "divisible by two" or "multiple of two" to convey the same meaning as "even number".

Which is correct, "even number" or "a even number"?

"Even number" is correct. The indefinite article 'a' is not used before "even" because "even" is an adjective describing "number". You would say "an odd number" because 'odd' begins with a vowel sound.

Is zero an "even number"?

Yes, zero (0) is considered an "even number" because it is divisible by 2 without a remainder.