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na

1

[ nah, nuh ]

adverb

  2. not; in no way; by no means.

conjunction

  1. nor; neither.

Na

2
Symbol, Chemistry.
  1. sodium.

NA

3

abbreviation for

  1. not applicable. Also n/a
  2. not available.

n/a

4

abbreviation for

  1. no account.
  2. not applicable. Also NA
  3. not available.

N.A.

5

abbreviation for

  1. National Army.
  2. North America.
  3. not applicable.
  4. Microscopy. numerical aperture.

na

1

/ nɑː /

determiner

  1. See nae
    a variant of nae

Na

2

the chemical symbol for

  1. sodium

n/a

3

abbreviation for

  1. not applicable

NA

4

abbreviation for

  1. North America
  2. Netherlands Antilles (international car registration)

na

5

the internet domain name for

  1. Namibia

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Word History and Origins

Origin of na1

before 900; Middle English (north and Scots); in part representing Old English nā ( n ( e ) not, nor + ā ever; ay 1 ); in part variant of ne; no 1

Origin of na2

From the New Latin word natrium

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Word History and Origins

Origin of na1

Latin natrium

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