Additional vs Another

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

Additional

Top 2,000 (common)B2adjective

Another

Top 1,000 (very common)A1
Most common: Another
 AdditionalAnother
Pronunciation🇬🇧 /["/əˈdɪʃənl/"]/🇺🇸 /["/əˈdɪʃənl/"]/🇬🇧 /["/əˈnʌðə(r)/"]/🇺🇸 /["/əˈnʌðər/"]/
Meaningmore, extraone more, different from the one already mentioned
Exampleadditional resources/funds/security/funding/costsI would like another cup of coffee, please.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)
CEFR levelB2A1
Part of speechadjective
Collocationsadditional information, additional costs, additional support, additional resources, additional timeanother chance, another time, another look
Antonymsoriginal, primary, mainsame, identical
Common mistakesUsing 'addition' instead of 'additional', Confusing 'additional' with 'further', Omitting 'an' before 'additional''Another' is often confused with 'other'., Using 'another' with a plural noun (e.g. 'another apples')., Mistaking 'another' for 'another one' when it isn't necessary.
Usage notesUse 'additional' to refer to something added. It's suitable for formal and neutral contexts, especially in academic or professional writing. Avoid using it in informal conversations.Use 'another' when referring to one more of something, especially when it has already been specified. Avoid using 'another' with plural nouns or uncountable nouns.

See it in real clips

Additional
Another

Frequently asked questions: Additional vs Another

What's the difference between Additional and Another?

Additional: more, extra Another: one more, different from the one already mentioned

Which is more common: Additional and Another?

Another is the most common in everyday English.

Which is more advanced: Additional and Another?

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

Are Additional and Another the same CEFR level?

Additional: B2, Another: A1 on the CEFR scale.

Can you show an example of each?

Additional: additional resources/funds/security/funding/costs Another: I would like another cup of coffee, please.

Can I use Additional and Another interchangeably?

Not always. Additional and Another 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.

Related comparisons