Hereof vs. Thereof: Master Legal Jargon in Minutes
Hereof means “of this document”; thereof means “of that matter already mentioned.” Both are formal, legal adverbs pointing backward to something just referenced.
People stumble because both words end in “-of” and feel interchangeable. In contracts, though, one slip changes the reference: hereof keeps eyes on the contract itself, whereas thereof can wander off to any earlier clause or document.
Key Differences
Use hereof when the reference stays inside the very document you’re reading. Use thereof when you’re talking about something outside or previously named, like another section or agreement.
Which One Should You Choose?
Ask: “Am I still inside this contract?” If yes, hereof. If you’re nodding to an earlier deal, clause, or concept, go with thereof. When in doubt, rewrite in plain English.
Examples and Daily Life
Lease: “The tenant shall pay rent as set forth hereof.” Loan: “Interest accrues on the principal thereof.” Notice how the first keeps focus on the lease, the second on the earlier-mentioned principal.
Can I just skip these words?
Yes—rewrite as “of this agreement” or “of that amount” for clarity.
Is thereof ever used outside law?
Occasionally in formal writing, but rarely in everyday speech.