Definition

1. Noun:
   • The quality of being strange, unusual, or peculiar: A state or characteristic that is difficult to explain or classify, deviating from what is ordinary or expected.
   • The state of being an odd number: The mathematical property of an integer not being divisible by two; the condition of having a remainder of one when divided by two.

Examples of Usage

• General Meaning (Strange Quality):
  • The oddness of his behavior made everyone uncomfortable.
  • She couldn't shake the feeling of oddness about the old, empty house.
  • The film's charm lies in its gentle oddness.
• Mathematical Meaning:
  • The oddness of the number 7 is a fundamental concept in arithmetic.
  • A simple test for the oddness of an integer is to check if its last digit is 1, 3, 5, 7, or 9.

Advanced Usage

• "an air of oddness": A perceptible atmosphere or feeling that something is strange.
  • Despite its normal appearance, the room had a distinct air of oddness.
• Used to describe abstract qualities in art, literature, or situations that are intriguingly unconventional.
  • The poet is celebrated for the beautiful oddness of his metaphors.

Variants and Related Words

• Odd (adjective): Strange, unusual, or not divisible by two.
  • He's an odd fellow. / Three is an odd number.
• Oddly (adverb): In a strange or peculiar manner.
  • She was oddly quiet during the meeting.

Synonyms

• Strangeness: The quality of being unusual or surprising.
• Peculiarity: A strange or unusual feature or habit.
• Weirdness: The quality of being very strange or bizarre.
• Eccentricity: The quality of being unconventional and slightly strange.
• Singularity (formal): The quality of being strange or unusual.

Antonyms

• Normalcy: The condition of being normal; the state of being usual, typical, or expected.
• Ordinariness: The quality of being ordinary, commonplace, or unremarkable.
• Evenness (mathematical): The state of being an even number (divisible by two).

Noun

1. eccentricity that is not easily explained
2. the parity of odd numbers (not divisible by two)