Empire vs Kingdom

When to use each in English, with meaning, register, and examples.

Empire

Top 2,000 (common)B2noun

Kingdom

Top 1,000 (very common)C1noun
Most common: Kingdom
 EmpireKingdom
Pronunciation🇬🇧 /["/ˈempaɪə(r)/"]/🇺🇸 /["/ˈempaɪər/"]/🇬🇧 /["/ˈkɪŋdəm/"]/🇺🇸 /["/ˈkɪŋdəm/"]/
MeaningA group of countries or regions controlled by one ruler or government.A large area ruled by a king or queen.
ExampleThe Roman Empire was one of the largest empires in history.the United Kingdom
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)
CEFR levelB2C1
Part of speechnounnoun
Collocationsbig, great, large, establish, found, destroy, grow, collapse, crumble, building, builder, the break-up of an empire, the decline of an empire, the fall of an empire, big, huge, large, build, build up, create, collapse, crumble, the collapse of an empireindependent, ancient, medieval, rule, inherit, in a/​the kingdom, throughout a/​the kingdom, kingdom of, independent, ancient, medieval, rule, inherit, in a/​the kingdom, throughout a/​the kingdom, kingdom of
Antonymsanarchy, disunityrepublic, commonwealth, anarchy
Common mistakesConfused with 'empire' vs 'imperium' (different contexts), Used in singular when talking about collective nations (it’s 'empires' when plural), Mispronounced as 'em-pire' instead of 'em-pai-er'Confused with 'kingdoms' vs 'kingdom's' (possessive form), Using 'kingdom' in contexts where 'country' would be more appropriate, Mispronouncing as 'king-dome' instead of 'king-dum'
Usage notesUsed in conversations about history or politics. Avoid when discussing personal stories or informal topics.Used in historical contexts or when discussing monarchy. Not used in casual conversation about non-monarchic subjects.

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Empire
Kingdom

Frequently asked questions: Empire vs Kingdom

What's the difference between Empire and Kingdom?

Empire: A group of countries or regions controlled by one ruler or government. Kingdom: A large area ruled by a king or queen.

Which is more common: Empire and Kingdom?

Kingdom is the most common in everyday English.

Which is more advanced: Empire and Kingdom?

Kingdom is the highest level, at C1, on the CEFR scale.

Are Empire and Kingdom the same CEFR level?

Empire: B2, Kingdom: C1 on the CEFR scale.

What part of speech are Empire and Kingdom?

Empire: noun, Kingdom: noun.

Can you show an example of each?

Empire: The Roman Empire was one of the largest empires in history. Kingdom: the United Kingdom

Can I use Empire and Kingdom interchangeably?

Not always. Empire and Kingdom are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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