Flat vs That was our first apartment

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

Flat

Top 1,000 (very common)A1noun

That was our first apartment

Top 2,000 (common)
Most common: Flat
 FlatThat was our first apartment
Pronunciation🇬🇧 /["/flæt/"]/🇺🇸 /["/flæt/"]/🇬🇧 //ðæt wəz aʊər fɜːst əˈpɑːtmənt//🇺🇸 //ðæt wəz aʊr fɜrst əˈpɑrtmənt//
MeaningSomething that is smooth and level without bumps or hills.A small living space for people to live in.
ExampleThe flat was spacious and filled with natural light.That was our first apartment near the city center.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA1-
Part of speechnoun
Collocationsbig, spacious, modest, block, have, own, rent, be located, face something, overlook something, at a/​the flat, in a/​the flat, convert something into flats, divide something into flats, make something into flats, coastal, tidal, mud, on the flatfind an apartment, rent an apartment, first apartment, move into an apartment, share an apartment
Antonymscurved, bumpy, uneven-
Common mistakesConfusing with 'plane' which refers to a geometric concept., Using 'flat' where 'flatter' is needed grammatically., Misusing as a verb; 'flat' is mainly an adjective.Confusing 'apartment' with 'flat' - term varies by region., Using the word in reference to a larger complex instead of an individual unit., Incorrectly saying 'first apartments' when referring to one apartment.
Usage notesUse 'flat' to describe surfaces, objects, or a person's mood. Not appropriate for describing people in a negative or rude way; can imply dullness if used for personality.Use this phrase when referring to an initial living space shared with someone. It's suitable for casual conversations but can also work in more serious discussions.

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That was our first apartment

Frequently asked questions: Flat vs That was our first apartment

What's the difference between Flat and That was our first apartment?

Flat: Something that is smooth and level without bumps or hills. That was our first apartment: A small living space for people to live in.

Which is more common: Flat and That was our first apartment?

Flat is the most common in everyday English.

Can you show an example of each?

Flat: The flat was spacious and filled with natural light. That was our first apartment: That was our first apartment near the city center.

Can I use Flat and That was our first apartment interchangeably?

Not always. Flat and That was our first apartment 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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