What Is the Plural of Crisis?

The plural of crisis is crises. This follows the rule for many English nouns that end in -is, where the ending changes to -es in the plural. So, one crisis becomes two crises. This is not a simple addition of -s or -es; it is a spelling change that affects the pronunciation as well. In business writing, getting this right is essential for clear and professional communication.

Quick Answer

Singular: crisis
Plural: crises
Pronunciation: The singular “crisis” is pronounced /ˈkraɪ.sɪs/. The plural “crises” is pronounced /ˈkraɪ.siːz/.

Why the Plural Is “Crises”

This change comes from the word’s origin in Greek. Many English words that came from Greek and end in -is form their plural by changing the -is to -es. Other common examples include thesis (theses), hypothesis (hypotheses), and analysis (analyses). Understanding this pattern helps you avoid a very common mistake in business documents and emails.

Formal vs. Informal Use

The word “crisis” and its plural “crises” are used in both formal and informal contexts, but the tone and frequency differ.

• Formal (Business Reports, Emails, Presentations): “Crises” is the standard and expected form. Using the incorrect “crisises” or “crisis” as a plural will look unprofessional. Example: “The company has faced several financial crises over the past decade.”
• Informal (Conversation, Internal Chat): While “crises” is still correct, people might use “crisis” loosely to mean a difficult situation. However, in writing, always use the correct plural. Example: “We’ve had so many mini-crises this week.”

Comparison Table: Crisis vs. Crises

Natural Examples in Business Contexts

Here are examples of how “crisis” and “crises” appear in real business writing and conversation.

• Email to a team: “The current crisis requires us to pause all non-essential projects.”
• Quarterly report: “The company successfully navigated two major crises this year: a data breach and a product recall.”
• Meeting discussion: “We cannot afford another crisis like the one we had last spring.”
• Internal memo: “Our crisis management team is prepared to handle future crises with a new protocol.”
• Client communication: “We understand this is a difficult crisis for your organization, and we are here to help.”

Common Mistakes to Avoid

Even experienced professionals make errors with this word. Here are the most frequent mistakes and how to correct them.

• Mistake 1: Using “crisis” as a plural. Incorrect: “We have dealt with many crisis this year.” Correct: “We have dealt with many crises this year.”
• Mistake 2: Adding “-es” incorrectly. Incorrect: “The company faced several crisises.” Correct: “The company faced several crises.”
• Mistake 3: Confusing pronunciation. Incorrect: Saying “crisis” for both singular and plural. Correct: Pronounce the plural as “cry-seez.”
• Mistake 4: Using “crises” for a single event. Incorrect: “This is a major crises for our department.” Correct: “This is a major crisis for our department.”

Better Alternatives and When to Use Them

While “crisis” and “crises” are precise, sometimes other words can be more appropriate depending on the tone and context.

• Emergency: Use for a sudden, urgent situation that requires immediate action. Example: “We have a medical emergency in the office.”
• Problem: A general term for a difficulty. Less dramatic than “crisis.” Example: “We have a problem with the new software.”
• Issue: A neutral term for a topic or concern. Example: “Let’s discuss the budget issue in the next meeting.”
• Setback: A temporary delay or reversal. Example: “The project faced a setback, but we are back on track.”
• Challenge: A difficult task or situation that requires effort. Example: “Meeting the deadline is a challenge, but we can do it.”

When to use “crisis”: Use it when the situation is critical, dangerous, or has the potential to cause significant damage. Overusing it can make normal problems seem more serious than they are.

Mini Practice: Crisis or Crises?

Test your understanding. Choose the correct form for each sentence.

1. The company is facing a major ______ in its supply chain. (crisis / crises)
2. Our team has handled three separate ______ this quarter. (crisis / crises)
3. A financial ______ can affect employee morale. (crisis / crises)
4. We need a plan to prevent future ______ from happening. (crisis / crises)

Answers:

1. crisis (singular)
2. crises (plural)
3. crisis (singular)
4. crises (plural)

Frequently Asked Questions

1. Is “crises” the only correct plural of “crisis”?

Yes, “crises” is the only standard and grammatically correct plural form. “Crisises” is not a word in standard English.

2. How do you pronounce “crises”?

The plural “crises” is pronounced with two syllables: /ˈkraɪ.siːz/. It rhymes with “sees” or “freeze.” The singular “crisis” rhymes with “miss” or “this.”

3. Can “crisis” be used as a plural in informal writing?

No, even in informal writing, using “crisis” as a plural is considered a mistake. It is better to use “crises” or rephrase the sentence. For example, instead of “We had many crisis,” say “We had many crises” or “We had a lot of crisis situations.”

4. What are some other words that follow the same pattern?

Many words ending in -is change to -es in the plural. Common examples include: analysis (analyses), thesis (theses), hypothesis (hypotheses), diagnosis (diagnoses), and emphasis (emphases).

Final Note for Business Writers

Mastering the plural of “crisis” is a small but significant step toward polished business English. Whether you are writing an email to your team, a report for stakeholders, or a presentation for clients, using “crises” correctly shows attention to detail and a strong command of the language. For more help with tricky plural forms, explore our other guides in the Common Plural Forms section, or check our FAQ for quick answers. If you have a specific question, feel free to contact us.