citadel
/'sitədl/
Học thuậtThân thiện
Definition
Noun: 1. A fortress, typically on high ground, protecting or dominating a city: A citadel is a strong, fortified structure, often the core defensive position within a city or town, designed to be a final place of refuge during an attack. 2. A secure refuge or stronghold: By extension, a citadel can refer to any place or thing that serves as a central, secure, and protected stronghold.
Usage
The word "citadel" is used to describe a central defensive fortress. It often implies the last line of defense or a place of ultimate security within a larger area.
Examples
- The ancient citadel overlooked the entire valley, giving its defenders a strategic advantage.
- During the invasion, the townspeople sought safety within the walls of the citadel.
- The laboratory was a citadel of scientific research, isolated from outside interference.
Advanced Usage
- Figurative Use: Commonly used metaphorically to describe an institution, idea, or group that is a stronghold of a particular principle or power.
- The university was long considered a citadel of conservative thought.
Variants and Related Words
- Citadels (plural noun): The plural form.
- Medieval cities often had impressive citadels.
Synonyms
- Fortress
- Stronghold
- Fortification
- Castle (in some contexts)
- Bastion
Idioms and Phrases
- The last citadel: A phrase emphasizing something as the final, most secure defense or refuge.
- Freedom of speech is the last citadel of a democratic society.
Noun
- a stronghold into which people could go for shelter during a battle