Is Ageing a Word?

Both aging and ageing are correct spellings with the same meanings. However, there is an important distinction between the two. Aging is the only appropriate spelling for American English and Canadian English. Ageing is the standard spelling for British English, and all dialects of English outside of North America.

Which is correct aging or ageing?

The answer is that both are correct! Ageing is the form that is more commonly found, although aging is occasionally used. The norm, of course, is to drop the final 'e' when forming the participle: Rage becomes raging as in: 'The storm was raging.

Is aging with an E?

Aging (spelled without the “E”) is the standard spelling in American English spelling. If you are writing to an American audience, this is the spelling that you will want to use.