Serious vs Very serious

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

Serious

Top 1,000 (very common)A2adjective

Very serious

Top 3,000 (common)
Most common: Serious
 SeriousVery serious
Pronunciation🇬🇧 /["/ˈsɪəriəs/"]/🇺🇸 /["/ˈsɪriəs/"]/🇬🇧 //ˈvɛri ˈsɪəriəs//🇺🇸 //ˈvɛri ˈsɪriəs//
MeaningNot joking; importantExtremely important or grave.
ExampleHe has a serious expression on his face.The situation is **very serious**, and we need to act fast.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 3,000 (common)
CEFR levelA2-
Part of speechadjective
Collocationsbe, look, seem, extremely, fairly, very, for, nothing serious, serious enough to warrant something, be, look, sound, extremely, fairly, very, aboutvery serious issue, very serious consequences, very serious problem, very serious discussion, very serious situation
Antonymsfunny, light-hearted, playful-
Common mistakesConfused with 'seriously' as an adverb instead of an adjective., Using 'serious' in a casual context where 'funny' is more appropriate., Mispronouncing it, leading to misunderstanding.Confusing with 'quite serious' which is less intense., Using it in overly trivial situations., Inappropriately using in informal texts.
Usage notesUse 'serious' to describe someone who is focused or an important situation. Avoid using it in lighthearted contexts.Use 'very serious' to emphasize the importance of a situation in both spoken and written English. It's appropriate in most contexts, but may seem overly dramatic in casual conversations.

See it in real clips

Serious
Very serious

Frequently asked questions: Serious vs Very serious

What's the difference between Serious and Very serious?

Serious: Not joking; important Very serious: Extremely important or grave.

Which is more common: Serious and Very serious?

Serious is the most common in everyday English.

Can you show an example of each?

Serious: He has a serious expression on his face. Very serious: The situation is **very serious**, and we need to act fast.

Can I use Serious and Very serious interchangeably?

Not always. Serious and Very serious 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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