realm
B2Formal, academic, literary.
Definition
Meaning
A formal term for a kingdom, or a general area of activity, interest, or knowledge.
A sphere, domain, or region where a particular subject, rule, or activity is applicable or predominant.
Linguistics
Semantic Notes
Often used metaphorically to denote abstract domains rather than literal kingdoms. Implies a defined scope of authority, influence, or study.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. 'Realm' is slightly more formal in both.
Connotations
In British English, there is a stronger historical/legal connection to the monarchy (e.g., 'the realm of England'). In American English, metaphorical use is more dominant.
Frequency
Similar frequency, though slightly more common in UK legal/ceremonial contexts.
Vocabulary
Collocations
Grammar
Valency Patterns
in/within the realm of + NOUNoutside/beyond the realm of + NOUNthe realm + VERB (e.g., expanded, encompasses)Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “in the realm of (the) possible/impossible”
- “beyond the realm of speculation”
- “the realm of the senses”
Usage
Context Usage
Business
Used to describe markets or sectors, e.g., 'the realm of digital finance'.
Academic
Common in philosophy, law, and social sciences to delineate conceptual domains.
Everyday
Rare in casual conversation; used for emphasis, e.g., 'That's in the realm of fantasy.'
Technical
In computing, can refer to a security or administrative domain (e.g., 'Kerberos realm').
Examples
By CEFR Level
- The king and queen ruled the realm.
- Fairytales often take place in magical realms.
- He is an expert in the realm of ancient history.
- The new evidence brought the theory into the realm of possibility.
- The discussion moved from the practical realm to the philosophical.
- Her groundbreaking work exists in the rarefied realm of pure mathematics, far from practical application.
- The court's decision was seen as an overreach into the realm of legislative authority.
Learning
Memory Aids
Mnemonic
A REAL king rules a REALM.
Conceptual Metaphor
KNOWLEDGE/ACTIVITY IS A TERRITORY (e.g., 'exploring the realm of physics').
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid translating directly as 'реальность' (reality). Correct equivalents are often 'царство', 'сфера', 'область'.
Common Mistakes
- Confusing with 'reel' or 'real'. Using it in overly casual contexts where 'area' or 'field' would be more natural.
Practice
Quiz
Which of the following sentences uses 'realm' INCORRECTLY?
FAQ
Frequently Asked Questions
Not typically. It implies a significant, defined, and often sovereign area or domain, whether literal or figurative.
It is formal and has historical roots, but it remains common in modern academic, legal, and metaphorical language.
They are often synonymous metaphorically, but 'realm' suggests more sovereignty and defined boundaries, while 'field' is more neutral for an area of study.
The 'l' is pronounced but subtly. It's one syllable: /rɛlm/. The tongue touches the roof of the mouth for the 'l' sound as you finish the word.