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Word of the Day Wednesday, September 16, 2026

aegis

/ˈiːdʒɪs/ noun · British & US
Valid in UKValid in US
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What does aegis mean?

Aegis is a noun that refers to a shield or protection, especially one provided by a higher authority. It can also refer to a safeguard or defense. The word is often used in formal or technical contexts, but can also be used in more general contexts. Aegis is derived from the Greek word 'egis', which means 'shield'. The word has been used in English since the 15th century and has a range of connotations, including protection, safety, and defense. It is a useful word for describing situations where someone or something is being protected or defended. Aegis is a versatile word that can be used in a variety of contexts, from business and finance to politics and social issues.

noun

A shield or protection, especially one provided by a higher authority; a safeguard or defense.

Senses
  1. A shield or protection, especially one provided by a higher authority; a safeguard or defense.
Example

"The company's aegis protected its employees from the financial crisis."

More examples

"The company's aegis protected its employees from the financial crisis."

"The government's aegis ensured the safety of its citizens during the pandemic."

Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.

Etymology of aegis

Aegis is derived from the Greek word 'egis', which means 'shield'. The word was first used in English in the 15th century and has since been used in a range of contexts to refer to protection, safety, and defense.

How aegis is actually used

Aegis is often used in formal or technical contexts to refer to a protective or defensive mechanism. It can also be used in more general contexts to refer to a safeguard or defense.

What's another word for aegis?

What's the opposite of aegis?

Rhymes with aegis