Before vs I already ate lunch

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

Before

Top 1,000 (very common)A1preposition

I already ate lunch

Top 2,000 (common)
Most common: Before
 BeforeI already ate lunch
Pronunciation🇬🇧 /["/bɪˈfɔː(r)/"]/🇺🇸 /["/bɪˈfɔːr/"]/🇬🇧 //aˈlɹɛdi eɪt lʌntʃ//🇺🇸 //əˈrɛdi eɪt lʌntʃ//
MeaningAt an earlier time than something else.I have eaten lunch before now.
ExampleI always wash my hands before dinner.I already ate lunch before the meeting started.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA1-
Part of speechpreposition
Collocationsbefore dinner, before school, before sunrisealready finished, already done, already known
Antonymsafter, following-
Common mistakesConfusing 'before' with 'after'., Using 'before' to refer to an event that can only happen afterwards., Omitting the necessary clause or event after 'before'.Adding 'did' before 'already'., Using 'already' with future tenses., Confusing 'already' with 'yet' in questions.
Usage notesUsed to indicate a time prior to an event or action. Common in both spoken and written language. Avoid using it in extremely formal writing; in that context, consider 'prior to'.Use 'already' to emphasize that something happened sooner than expected. It's suitable for both speaking and writing. Avoid using it in very formal contexts.

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I already ate lunch

Frequently asked questions: Before vs I already ate lunch

What's the difference between Before and I already ate lunch?

Before: At an earlier time than something else. I already ate lunch: I have eaten lunch before now.

Which is more common: Before and I already ate lunch?

Before is the most common in everyday English.

Can you show an example of each?

Before: I always wash my hands before dinner. I already ate lunch: I already ate lunch before the meeting started.

Can I use Before and I already ate lunch interchangeably?

Not always. Before and I already ate lunch 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.