Command vs Reign

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

Command

Top 1,000 (very common) B2 noun

Reign

Formal Top 5,000 (fairly common) C1 noun

Most formal: Reign Most common: Command

	Command	Reign
Pronunciation	🇬🇧 /["/kəˈmɑːnd/"]/ 🇺🇸 /["/kəˈmænd/"]/	🇬🇧 /["/reɪn/"]/ 🇺🇸 /["/reɪn/"]/
Meaning	An order to do something.	The time a king or queen rules a country.
Example	Her ability to command attention in the classroom is impressive.	By the end of his reign, the vast empire was in decline.
Register	Neutral	Formal
How common	Top 1,000 (very common)	Top 5,000 (fairly common)
CEFR level	B2	C1
Part of speech	noun	noun
Collocations	basic, simple, carry out, obey, disobey, at somebody’s command, your wish is my command, spoken, verbal, voice, enter, type, use, line, prompt, complete, full, total, have, assume, take, centre/​center, chair, deck, in command, in command of, under somebody’s command, the chain of command, the line of command, excellent, fluent, good, have, demonstrate, show, at your command, command of	reign supreme, reign over, long reign, period of reign
Antonyms	submission, compliance, inaction	recession, abdication, anarchy, disorder
Common mistakes	'Command' is confused with 'demand' but is less aggressive., Learners often use 'command' without an object, forgetting it typically requires one., Mispronouncing 'command' as 'comand'.	Confusing 'reign' with 'rain'., Using 'reign' in a non-monarchical context., Incorrectly using 'reign' in the past tense without context.
Usage notes	Use 'command' when giving direct instructions, especially in formal contexts like military or authority. Avoid in casual conversations where 'ask' or 'request' might be more appropriate.	Used when discussing monarchy or leadership. Avoid in casual conversation about everyday leadership unless you are being metaphorical.

See it in real clips

The Lord Of The Rings › The return of the king

None but the King of Gondor may command me.

Band Of Brothers › S1 E1

...your command of Easy Company has been exemplary.

House Of Dragons › S1 E1

When I took command of the watch, you were stray mongrels,

The Lord Of The Rings › The return of the king

None but the King of Gondor may command me.

Band Of Brothers › S1 E1

...your command of Easy Company has been exemplary.

Command

Frequently asked questions: Command vs Reign

What's the difference between Command and Reign?

Command: An order to do something. Reign: The time a king or queen rules a country.

Which is more formal: Command and Reign?

Reign is the most formal of these.

Which is more common: Command and Reign?

Command is the most common in everyday English.

Which is more advanced: Command and Reign?

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

Are Command and Reign the same CEFR level?

Command: B2, Reign: C1 on the CEFR scale.

What part of speech are Command and Reign?

Command: noun, Reign: noun.

Can you show an example of each?

Command: Her ability to command attention in the classroom is impressive. Reign: By the end of his reign, the vast empire was in decline.

Can I use Command and Reign interchangeably?

Not always. Command and Reign 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.