Additionally vs Moreover

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

Additionally

FormalTop 2,000 (common)B2adverb

Moreover

FormalTop 3,000 (common)B2adverb
Most common: Additionally
 AdditionallyMoreover
Pronunciation🇬🇧 /["/əˈdɪʃənəli/"]/🇺🇸 /["/əˈdɪʃənəli/"]/🇬🇧 /["/mɔːrˈəʊvə(r)/"]/🇺🇸 /["/mɔːrˈəʊvər/"]/
Meaningalso; in additionAlso; in addition to what was said.
ExampleAdditionally, the bus service will run on Sundays, every two hours.A talented artist, he was, moreover, a writer of some note.
RegisterFormalFormal
How commonTop 2,000 (common)Top 3,000 (common)
CEFR levelB2B2
Part of speechadverbadverb
Collocationsadditionally, we should consider, additionally, the study found, additionally, there is evidencemoreover, it is important, moreover, research shows, moreover, we can conclude
Antonymsonly, exclusively, solelyhowever, nevertheless, nonetheless
Common mistakesUsing 'additionally' to start a sentence in too informal a context., Confusing with 'also' in terms of formality., Overusing in casual writing; it sounds too formal.'Moreover' used at the start of a sentence without proper context., Confusing 'moreover' with 'more then' — they have different meanings., Using 'moreover' in informal settings where simpler words would be better.
Usage notesUsed to introduce more information or to add another point, primarily in formal writing or presentations. Not common in casual conversations.Use 'moreover' to add information in formal writing or speeches. It's not common in casual conversations. Alternatives like 'also' may feel more fitting in informal contexts.

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Moreover

Frequently asked questions: Additionally vs Moreover

What's the difference between Additionally and Moreover?

Additionally: also; in addition Moreover: Also; in addition to what was said.

Which is more common: Additionally and Moreover?

Additionally is the most common in everyday English.

Are Additionally and Moreover the same CEFR level?

Additionally: B2, Moreover: B2 on the CEFR scale.

What part of speech are Additionally and Moreover?

Additionally: adverb, Moreover: adverb.

Can you show an example of each?

Additionally: Additionally, the bus service will run on Sundays, every two hours. Moreover: A talented artist, he was, moreover, a writer of some note.

Can I use Additionally and Moreover interchangeably?

Not always. Additionally and Moreover 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.