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odd

odd

22 1.0
A number that leaves one when you divide it by two
  • adjective
  • /ɑd/
translation icon : impar
  • When counting the children in the class, we found there was an odd number of students attending today.
  • odd and even
  • an odd number
  • odd-numbered

If the multiplicity is odd, that means the graph crosses.

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Examples

  • How is it possible that I have an odd number of buttons?

  • My friend group has to be an odd number.

  • So we have the end values, the odd values, and the even values.

  • So how large would an odd perfect number have to be?

  • Indeed, there are no solutions when the set is of odd size.

    Academic text (2012)
  • The test was divided according to odd and even numbered test items.

    Academic text (1998)
  • So in total, you'll have an odd number of face up cards.

  • Aristotle says that numbers must either be even or odd, one or the other.

  • Three pillows, an odd number, would be as out of the question as would be one.

    Fiction book (2001)
  • When Kate left, there was an odd number of kids at the orphanage, so I was buddyless for a while.

Antonyms

8 1.0

A number that can be divided by two with nothing left

Compounds

odd-job
  • UK
25 4.2

Work involving small, short tasks that are not regular or skilled

odd man
  • Informal
9 5.9

A person who does not fit in with a group

odd man out
  • Informal
8 6.1

A person who is clearly different from others and does not fit in

odd fellow
  • Informal
1 6.8

A person who acts in a way people think is strange

1 3.9

A man who does small repair jobs around the home

odd-even check
  • Specialized
6.7

A way to find errors in data by checking whether the number of ones is odd or even

odd fish
  • Informal
8.2

A person who behaves in a strange or unusual way

odd-pinnate leaf
  • Specialized
9.3

A leaf made of several small leaf parts with a single part at the tip giving an odd number

6.5

A woman who does small tasks like repairs or gardening

odd-leg caliper
  • Specialized
8.5

A tool with two legs curved the same way used to mark or measure distances on flat metal

odd-toed ungulate
  • Specialized
9.9

An animal with hooves and an odd number of toes, like horses or rhinos

Surface Forms

odd positive
odder comparative
oddest superlative

Etymology

Odd comes from an old word odda meaning 'one left' or single, so an odd number is one that leaves one when you divide by two.