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• ae
  ae

  adjective

  one.
• AE
  AE

  account executive.
• Æ
  Æ

  pen name of George William Russell.
• ae-
  ae-

  for words with initial ae-, see their variant spelling with initial e-.
• ae.
  ae.

  abbreviation

  at the age of; aged.
• a.e.
  a.e.

  abbreviation

  almost everywhere.
• A.E.
  A.E.

  abbreviation

  Agricultural Engineer.

ae

¹ American  

[ey] / eɪ /

adjective

Scot.

1. one.

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ae ² American  

Or æ

1. a digraph or ligature appearing in Latin and Latinized Greek words. In English words of Latin or Greek origin, ae is now usually represented by e, except generally in proper names (Caesar ), in words belonging to Roman or Greek antiquities (aegis ), and in modern words of scientific or technical use (aecium ).

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AE ³ American  

1. account executive.

2. Æ

3. American English.

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Æ ⁴ American  

Or AE,

1. pen name of George William Russell.

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ae- ⁵ American  

1. for words with initial ae-, see their variant spelling with initial e-.

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ae. ⁶ American  

abbreviation

1. at the age of; aged.

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a.e. ⁷ American  

abbreviation

1. Mathematics. almost everywhere.

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A.E. ⁸ American  

abbreviation

1. Agricultural Engineer.

2. Associate in Education.

3. Associate in Engineering.

4. Æ

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A.E. ¹ British  

noun

1. the pen name of (George William) Russell

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ae ² British  

/ e /

determiner

1. one; a single

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ae. ³ British  

abbreviation

1. aetatis

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Etymology

Origin of ae¹

Middle English ( Scots ) ā-, Old English ān one; cf. a ¹

Origin of ae.⁶

From the Latin word aetātis

Example Sentences

The largest shareholder of York Space is AE Industrial Partners, a private-investment firm with $7.5 billion in assets under management as of Sept. 30, 2025.

From MarketWatch • Jan. 28, 2026

Mr. Berg is a research director and Mr. Rosenblatt is CEO of AE Studio.

From The Wall Street Journal • Dec. 25, 2025

"We'll continue to celebrate how everyone wears their AE jeans with confidence, their way."

From BBC • Aug. 4, 2025

What AE framed as playful wordplay struck a nerve with critics, who argued it echoed historic eugenics rhetoric, particularly given the ad’s focus on her physical appearance like her blond hair and blue eyes.

From Salon • Aug. 2, 2025

AE was ambushed behind piles of newspapers, and behind him in a grate filled with smouldering peat blocks sat the black tea kettle.

From What's the Matter with Ireland? by Russell, Ruth