CITADEL definition: 1. a strong castle in or near a city, where people can shelter from danger, especially during a…. Learn more.

The meaning of CITADEL is a fortress that commands a city. How to use citadel in a sentence.

A citadel is the most fortified area of a town or city. It may be a castle, fortress, or fortified center. The term is a diminutive of city, meaning "little city", because it is a smaller part of the city of …

Citadel, fortified structure that is often located within a city or town. While designed to protect or subjugate social groups, citadels often played a significant role in shaping culture.

Citadel definition: a fortress that commands a city and is used in the control of the inhabitants and in defense during attack or siege.. See examples of CITADEL used in a sentence.

Definition of citadel noun from the Oxford Advanced Learner's Dictionary. (in the past) a castle on high ground in or near a city where people could go when the city was being attacked. After …

Define citadel. citadel synonyms, citadel pronunciation, citadel translation, English dictionary definition of citadel. n. 1. A fortress in a commanding position in or near a city. 2. A stronghold …

If you describe a system or organization as a citadel of a particular way of life, usually one you disapprove of, you mean that it is powerful and effective in defending that way of life.

Factsheet What does the noun citadel mean? There are six meanings listed in OED's entry for the noun citadel. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Aug 27, 2025 · Citadel (noun): A metaphorical term for a place of refuge or protection. The term "citadel" refers to a fortress or stronghold, often built in a strategic location to defend a city or …