Assembly vs Multitude

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

Assembly

Top 1,000 (very common)C1noun

Multitude

Top 2,000 (common)B1noun
Most common: Assembly
 AssemblyMultitude
Pronunciation🇬🇧 /["/əˈsembli/"]/🇺🇸 /["/əˈsembli/"]/🇬🇧 //ˈmʌltɪtjuːd//🇺🇸 //ˈmʌltɪtud//
MeaningA group of people who come together for a specific purpose.A large number of things or people.
ExampleThe assembly of the new playground equipment was completed in just three days.A multitude of stars filled the night sky.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelC1B1
Part of speechnounnoun
Collocationselected, representative, constitutional, create, form, set up, meet, vote, member, seat, building, in an/​the assembly, a meeting of the assembly, a session of the assembly, public, peaceful, unlawful, hold, call, point, freedom of assembly, the right of assembly, school, morning, have, hold, attend, hall, at assembly, during assembly, in assembly, easy, final, require, line, area, plantmultitude of choices, multitude of options, multitude of voices
Antonymsdisassembly, dissolutionfew, scarcity, single
Common mistakesUsing 'assemble' instead of 'assembly' as a noun., Confusing 'assembly' with 'assembly line' in manufacturing contexts., Mispronouncing the word - emphasis should be on the second syllable.'Multitude' is often confused with 'variety', but they mean different things., Learners may use 'multitude' uncountably, but it can also refer to countable items., Some may incorrectly say 'multitudes' when they mean 'a multitude', which implies a singular group.
Usage notesCommonly used in educational or political contexts. It's appropriate for formal settings but can also be used casually when referring to gatherings.Used to describe a large group often in a formal or poetic context. Avoid in casual conversation.

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Assembly

Frequently asked questions: Assembly vs Multitude

What's the difference between Assembly and Multitude?

Assembly: A group of people who come together for a specific purpose. Multitude: A large number of things or people.

Which is more common: Assembly and Multitude?

Assembly is the most common in everyday English.

Which is more advanced: Assembly and Multitude?

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

Are Assembly and Multitude the same CEFR level?

Assembly: C1, Multitude: B1 on the CEFR scale.

What part of speech are Assembly and Multitude?

Assembly: noun, Multitude: noun.

Can you show an example of each?

Assembly: The assembly of the new playground equipment was completed in just three days. Multitude: A multitude of stars filled the night sky.

Can I use Assembly and Multitude interchangeably?

Not always. Assembly and Multitude 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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