NaN

• IPA^(key): /næn/

• Audio (US):

  (file)

• Rhymes: -æn
• Homophone: nan

NaN (countable and uncountable, plural NaNs)

1. (computing) Acronym of not a number: applied to numeric values that represent an undefined or unrepresentable value, such as zero divided by itself.

• NaN on Wikipedia.Wikipedia

• ANN, Ann, Ann., ann, ann.