Actually vs Genuinely vs Really vs Seriously

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

Actually

Top 2,000 (common)A2adverb

Genuinely

Top 2,000 (common)B2adverb

Really

Top 1,000 (very common)A1adverb

Seriously

Top 2,000 (common)B1adverb
Most common: Really
 ActuallyGenuinelyReallySeriously
Pronunciation🇬🇧 /["/ˈæktʃuəli/"]/🇺🇸 /["/ˈæktʃuəli/"]/🇬🇧 /["/ˈdʒenjuɪnli/"]/🇺🇸 /["/ˈdʒenjuɪnli/"]/🇬🇧 /["/ˈriːəli//ˈrɪəli/"]/🇺🇸 /["/ˈriːəli/"]/🇬🇧 /["/ˈsɪəriəsli/"]/🇺🇸 /["/ˈsɪriəsli/"]/
MeaningIn fact or really.Truly or really, in an honest way.very or trulyused to show that something is true or important
ExampleActually, I prefer tea over coffee.There are some genuinely funny moments in the film.I really enjoy going to the beach.I seriously need to improve my math skills before the exam.
RegisterNeutralNeutralNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)Top 1,000 (very common)Top 2,000 (common)
CEFR levelA2B2A1B1
Part of speechadverbadverbadverbadverb
Collocationsactually think, actually believe, actually happengenuinely happy, genuinely interested, genuinely believereally want, really good, really sure, really excited, really importantseriously consider, seriously doubt, seriously think, seriously injure
Antonymsnot truly, falselyfalsely, insincerely, artificiallyseldom, neverplayfully, jokingly
Common mistakes'Actually' is sometimes confused with 'actually' meaning 'in fact'., Learners often place 'actually' at the beginning of a sentence incorrectly., Some may use 'actually' in very formal writing, where it’s not appropriate.Confusing with 'generally' which has a different meaning., Using in overly casual contexts where sincerity isn't implied.Using it in place of 'real' when describing a noun., Confusing it with 'really' in terms of degree, e.g., 'really good' instead of 'very good'.Using 'serious' instead of 'seriously' in adverbial contexts., Confusing with 'sincerely' when trying to express genuine feelings.
Usage notesUse 'actually' to clarify or correct something. Be careful not to overuse it, as it can sound sarcastic in some contexts.Use 'genuinely' to express sincerity or authenticity. It's appropriate in both spoken and written contexts, but avoid it in very casual or slang settings.Used to emphasize an adjective or another adverb. It can be informal in casual conversations but is accepted in most contexts; avoid overusing it in formal writing.Usually used to emphasize seriousness in conversations. It can sound casual in informal settings but is appropriate in serious discussions.

See it in real clips

Actually
Really
Seriously

Frequently asked questions: Actually vs Genuinely vs Really vs Seriously

What's the difference between Actually, Genuinely, Really, and Seriously?

Actually: In fact or really. Genuinely: Truly or really, in an honest way. Really: very or truly Seriously: used to show that something is true or important

Which is more common: Actually, Genuinely, Really, and Seriously?

Really is the most common in everyday English.

Which is more advanced: Actually, Genuinely, Really, and Seriously?

Genuinely is the highest level, at B2, on the CEFR scale.

Are Actually, Genuinely, Really, and Seriously the same CEFR level?

Actually: A2, Genuinely: B2, Really: A1, Seriously: B1 on the CEFR scale.

What part of speech are Actually, Genuinely, Really, and Seriously?

Actually: adverb, Genuinely: adverb, Really: adverb, Seriously: adverb.

Can you show an example of each?

Actually: Actually, I prefer tea over coffee. Genuinely: There are some genuinely funny moments in the film. Really: I really enjoy going to the beach. Seriously: I seriously need to improve my math skills before the exam.

Can I use Actually, Genuinely, Really, and Seriously interchangeably?

Not always. Actually, Genuinely, Really, and Seriously 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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