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• aux
  aux

  abbreviation

  auxiliary; auxiliaries. null auxil
• AUX
  AUX

  abbreviation

  auxiliary verb: used to represent a phrase structure constituent that may include such verbal elements as tense and mood markers as well as auxiliaries.
• aux-
  aux-

  variant of auxo-, especially before a vowel.

aux

¹ American  

Or aux.

abbreviation

1. auxiliary; auxiliaries. null auxil

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aux ² American  

[oh] / oʊ /

French.

1. plural of au.

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AUX ³ American  

Or Aux

abbreviation

Linguistics.

1. auxiliary verb: used to represent a phrase structure constituent that may include such verbal elements as tense and mood markers as well as auxiliaries.

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aux- ⁴ American  

1. variant of auxo-, especially before a vowel.

   auxin.

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Example Sentences

Manguillier got into the tourism business in 1978, at first ferrying souvenir dealers to Île aux Cerfs, a small island near his home in Trou d’Eau Douce.

From The Wall Street Journal • Mar. 24, 2026

On the final day, each student was given the aux to play their beat for the entire group.

From Los Angeles Times • Jul. 30, 2025

Under the ticking clock, the chefs wrestle with dishes like tournedos aux morilles and quail with cherries.

From Salon • Dec. 25, 2024

It started before the excavation of verifiable archaeological evidence at L’Anse aux Meadows in Newfoundland, and—while bolstered by the discoveries there—is not dependent on them when it comes to exciting enthusiasm.

From Slate • Nov. 11, 2023

When Keenan is convinced we’ve left the aux patrol behind, he slows our pace and barks at Sana to blindfold me.

From "An Ember in the Ashes" by Sabaa Tahir