Whereof

/werˈʌv/

adverb

About what or which.

He told a story, whereof parts were certainly true.

Formal

Literary

Definition 1 of 2

Pro Tip 1/3

Whereof is used in classic literature, giving a formal or old-fashioned tone.

He recited verses, the themes whereof were inspired by ancient folk tales.

Pro Tip 2/3

Implies the speaker knows more about the topic, adding a layer of understanding.

She mentioned the experiment, whereof results were yet to be disclosed.

Pro Tip 3/3

Modern English seldom uses 'whereof'; be mindful of its archaic nature.

The old text spoke of traditions, whereof many are no longer observed.

whose

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