adverb

whatsoever

whatsoever, at all

I have no doubt whatsoever.

I have no doubt whatsoever.

He had no reason whatsoever to complain.

He had no reason whatsoever to complain.

no ((noun)) whatsoever no (noun) at all I have no doubt whatsoever.

at all, in any way

An emphatic form of 'whatever', from 'what' + 'so' + 'ever'.

It's a stronger version of 'at all'. Use it at the end of a negative sentence for emphasis: 'no reason whatsoever'.

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