Precedent

Simple meaning

Precedent means an earlier decision, action, or event that becomes a guide or standard for similar situations in the future.

Detailed meaning

Precedent comes from Latin — praecedere — meaning to go before. Something that came before, that now guides what comes after.

In law: A court ruling becomes a precedent — future courts faced with similar cases look at the earlier ruling and follow it. This is the foundation of legal systems that use case law.

In everyday life and work: Whenever a decision is made in a new situation, it can set a precedent — it becomes the unspoken rule for how similar situations will be handled in future.

"We don't want to set a precedent of approving late submissions." — If we approve this one, people will expect the same treatment next time.

Key phrases:

• "Set a precedent" — to establish a pattern for future decisions. "This ruling sets a precedent for how similar cases will be judged."
• "Without precedent" / "Unprecedented" — nothing like this has happened before. "The response was unprecedented — no company had done it before."

Word forms:

• Precedent (noun) — a previous example used as a guide
• Unprecedented (adjective) — having no precedent; never happened before
• Precedented (adjective, rare) — having an established precedent

Where to use it

• Legal contexts — "The judge cited a 1998 precedent that supported the plaintiff's argument."
• Workplace decisions — "Approving this exception would set a precedent — we'd need to do the same for everyone."
• Policy and governance — "The new regulation was without precedent in the industry."
• History and society — "The election result set a precedent — no candidate had ever won by such a margin."

Where not to use it

Don't confuse precedent (a guiding past decision) with president (a head of state). They are different words — but they sound similar, and the spelling is often mixed up. Also, don't use unprecedented loosely as a general intensifier — it specifically means no previous example existed. Using it for things that are merely unusual or impressive weakens it.

5 example sentences

1. The court's decision set a precedent — employers could now be held liable for remote-work injuries in the home environment.
2. "If we allow this exception," the manager said, "it will set a precedent — every team will expect the same treatment."
3. The response was unprecedented in the organisation's history — no department had ever been dissolved in a single day.
4. She looked for precedent before making the decision — had anyone in the company faced this situation before?
5. The success of that first product set the precedent for everything that followed — every subsequent launch used the same framework.

Common mistakes

Similar & opposite words

Similar (synonyms)

Opposite (antonyms)

Memory trick

A short story to remember it

The HR team received an unusual request: a long-serving employee wanted to work a four-day week without a pay cut. She had personal reasons — valid ones — and had been with the company for eleven years.

The head of HR agreed. It felt right.

Three months later, four other employees had made the same request.

The head of HR hadn't intended to set a policy. She had made one kind decision for one person. But kindness, in organisations, often becomes precedent.

She called a meeting. They formalised a four-day-week policy — with clear eligibility criteria, a trial period, and a review process.

"We set a precedent," she told the team, "so let's make it a good one."

"Every exception you make quietly becomes the rule someone will cite next time."

Practice quiz

Summary

Precedent means an earlier decision or action that becomes a guide for similar situations in the future. The most important phrase: set a precedent — to establish a pattern that will influence future decisions. Unprecedented means something has no prior example. In law, precedents are binding; in workplaces, they are powerful but informal. The most common mistake is confusing the spelling with president — remember that precedent shares its root with precede (to come before). Every exception sets a precedent — so make it consciously.