Legislature vs Parliament

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

Legislature

FormalTop 5,000 (fairly common)C1noun

Parliament

FormalTop 1,000 (very common)B2noun
Most common: Parliament
 LegislatureParliament
Pronunciation🇬🇧 /["/ˈledʒɪslətʃə(r)/"]/🇺🇸 /["/ˈledʒɪsleɪtʃər/"]/🇬🇧 /["/ˈpɑːləmənt/"]/🇺🇸 /["/ˈpɑːrləmənt/"]/
MeaningA group of people who make laws.A group of people who make laws for a country.
Examplea democratically elected legislatureThe Parliament of the United Kingdom is located in Westminster.
RegisterFormalFormal
How commonTop 5,000 (fairly common)Top 1,000 (very common)
CEFR levelC1B2
Part of speechnounnoun
Collocationsbicameral, unicameral, 109-member, be elected to, approve something, enact something, pass somethingcurrent, present, new, stand for, enter, get into, adopt something, approve something, enact something, building, chamber, minister, in parliament, an Act of Parliament, a house of parliament, the lifetime of a parliament, current, present, new, stand for, enter, get into, adopt something, approve something, enact something, building, chamber, minister, in parliament, an Act of Parliament, a house of parliament, the lifetime of a parliament, current, present, new, stand for, enter, get into, adopt something, approve something, enact something, building, chamber, minister, in parliament, an Act of Parliament, a house of parliament, the lifetime of a parliament
Antonymsexecutive, judiciarydictatorship, autocracy, monarchy
Common mistakesConfused with 'legislation' — 'legislation' refers to the laws themselves., Using it in informal contexts or slang., Spelling mistakes due to pronunciation similarities.Confused with 'government' - parliament is part of the government., Incorrectly used as a verb; 'parliament' is a noun., Mixing up with 'parliamentary' which refers to related systems or styles.
Usage notesUsed primarily in formal contexts when discussing government processes. Not suitable for casual conversations. Often used in discussions about politics.Used primarily in political contexts. Appropriate for discussions about government and law-making. Avoid using it in casual conversations that don't relate to government.

Frequently asked questions: Legislature vs Parliament

What's the difference between Legislature and Parliament?

Legislature: A group of people who make laws. Parliament: A group of people who make laws for a country.

Which is more common: Legislature and Parliament?

Parliament is the most common in everyday English.

Which is more advanced: Legislature and Parliament?

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

Are Legislature and Parliament the same CEFR level?

Legislature: C1, Parliament: B2 on the CEFR scale.

What part of speech are Legislature and Parliament?

Legislature: noun, Parliament: noun.

Can you show an example of each?

Legislature: a democratically elected legislature Parliament: The Parliament of the United Kingdom is located in Westminster.

Can I use Legislature and Parliament interchangeably?

Not always. Legislature and Parliament 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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