Besides vs Moreover

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

Besides

Top 2,000 (common)B2preposition

Moreover

FormalTop 3,000 (common)B2adverb
Most formal: MoreoverMost common: Besides
 BesidesMoreover
Pronunciation🇬🇧 /["/bɪˈsaɪdz/"]/🇺🇸 /["/bɪˈsaɪdz/"]/🇬🇧 /["/mɔːrˈəʊvə(r)/"]/🇺🇸 /["/mɔːrˈəʊvər/"]/
MeaningAlso; in addition to.Also; in addition to what was said.
ExampleWe have lots of things in common besides music.A talented artist, he was, moreover, a writer of some note.
RegisterNeutralFormal
How commonTop 2,000 (common)Top 3,000 (common)
CEFR levelB2B2
Part of speechprepositionadverb
Collocationsbesides the point, besides this, besides beingmoreover, it is important, moreover, research shows, moreover, we can conclude
Antonymsexcluding, withouthowever, nevertheless, nonetheless
Common mistakesUsing 'besides' when 'beside' (next to) is meant., Confusing 'besides' with 'beside'., Incorrectly using 'besides' with a negative statement.'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 notesUse 'besides' to introduce additional information. It fits informal and formal contexts but is slightly more common in spoken English. Avoid using it at the beginning of a formal document.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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Besides
Moreover

Frequently asked questions: Besides vs Moreover

What's the difference between Besides and Moreover?

Besides: Also; in addition to. Moreover: Also; in addition to what was said.

Which is more formal: Besides and Moreover?

Moreover is the most formal of these.

Which is more common: Besides and Moreover?

Besides is the most common in everyday English.

Are Besides and Moreover the same CEFR level?

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

What part of speech are Besides and Moreover?

Besides: preposition, Moreover: adverb.

Can you show an example of each?

Besides: We have lots of things in common besides music. Moreover: A talented artist, he was, moreover, a writer of some note.

Can I use Besides and Moreover interchangeably?

Not always. Besides 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.

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