Exist vs Ser

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

Exist

Top 1,000 (very common)A2verb

Ser

Top 1,000 (very common)
 ExistSer
Pronunciation🇬🇧 /["/ɪɡˈzɪst/","/ɪɡˈzɪsts/","/ɪɡˈzɪstɪd/","/ɪɡˈzɪstɪŋ/"]/🇺🇸 /["/ɪɡˈzɪst/","/ɪɡˈzɪsts/","/ɪɡˈzɪstɪd/","/ɪɡˈzɪstɪŋ/"]/🇬🇧 //seɹ//🇺🇸 //sɛr//
MeaningTo be real or to live.To be or exist.
ExampleI believe that other planets may exist beyond our solar system.Yo quiero ser doctor.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR levelA2-
Part of speechverb
Collocationsactually, really, already, be known to, appear to, be believed toser feliz, ser importante, ser necesario
Antonymscease, disappear, terminateno ser, dejar de ser
Common mistakesConfused with 'existed' vs 'exists' when discussing past or present tense., Using 'exist' without an object when context requires one (e.g., 'Does love exist?')., Mixing up with 'live' which implies active living rather than just being.Confusing with 'estar', which indicates temporary states., Using wrong conjugations in different tenses., Omitting the subject in some contexts.
Usage notesUse 'exist' when talking about the state of being. It's appropriate in both spoken and written contexts but can sound philosophical when discussing abstract subjects.Used for existence or identity; avoid in very formal writing; essential in daily conversation.

See it in real clips

Ser

Frequently asked questions: Exist vs Ser

What's the difference between Exist and Ser?

Exist: To be real or to live. Ser: To be or exist.

Can you show an example of each?

Exist: I believe that other planets may exist beyond our solar system. Ser: Yo quiero ser doctor.

Can I use Exist and Ser interchangeably?

Not always. Exist and Ser 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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