1. For which reason; why; for what reason.

2. Therefore.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• stherefore,
• therfefore,
• therefopre,
• thjerefore,
• thereforec,
• therefre,
• threfore,
• thererfore,
• wherevere,
• therrfore,
• therofore,
• herefore,
• therefire,
• trerefore,
• atherefore,
• theerefore,
• thereffore,
• therefrore,
• therrefore,
• wherefors

• wherever,
• wherefrom,
• wherefor,
• wharf rat.

The adjective form of the word "wherefore" is "whereforely".

The plural form of the word "wherefore" is "wherefores"

The singular form of the word "wherefore" is "wherefore".