What’s the Difference Between May and Might?

Writing

24th October 2023

Speak right now to our live team of English staff

The words “may” and “might” are often used interchangeably in English, but they have distinct meanings and uses that can affect the nuance of a sentence. Both are modal verbs, meaning they are used to express possibility, permission, or a degree of uncertainty. However, understanding when to use “may” versus “might” can be tricky, as the difference between them can be subtle. In this post, we’ll explore the meanings,  appropriate usage and differences of “may” and “might”, helping you to use these terms with confidence.

What Do “May” and “Might” Mean?

Both “may” and “might” are used to express different degrees of possibility, but they do so in slightly different ways.

May: This word is typically used to indicate a strong possibility or to ask for or give permission. It is also used to express a wish or hope.

  • Example of Possibility: “It may rain later this afternoon.”
  • Example of Permission: “May I leave early today?”
  • Example of a Wish: “May you have a wonderful journey.”

Might: “Might” is often used to express a weaker possibility, something that is less certain or more speculative than “may.” It is also used in conditional sentences to discuss hypothetical situations.

  • Example of Possibility: “We might go to the beach tomorrow, but it depends on the weather.”
  • Example of Hypothetical Situation: “If I had known about the meeting, I might have attended.”

The Subtle Difference in Possibility

The primary difference between “may” and “might” lies in the degree of possibility they convey.

May: Suggests that something is more likely to happen. It is used when the speaker believes that there is a reasonable chance of something occurring.

  • Example: “You may find this book interesting.” (There is a good chance that the person will find the book interesting.)

Might: Implies that the event is less likely to happen, suggesting a lower degree of probability.

  • Example: “You might find this book interesting, but it’s not for everyone.” (The speaker is less certain that the person will find the book interesting.)

In essence, “may” suggests a higher level of likelihood, while “might” implies a more remote or conditional possibility.

Using “May” and “Might” in the Past Tense

When it comes to talking about past events, “may” and “might” take on slightly different roles.

Might is more commonly used when referring to a possibility in the past. It is often paired with “have” to form the structure “might have” to indicate that something was possible but did not necessarily happen.

  • Example: “She might have gone to the party, but she was feeling unwell.”
  • Example: “He might have finished the project earlier if he hadn’t been so busy.”

May can also be used with “have” in the past, but it is less common and often sounds more formal. It can suggest that something possibly happened, though it’s not as commonly used in conversational English.

  • Example: “They may have left the office by now.” (Less common in spoken English.)
  • Example: “The package may have been delivered while we were out.”

In general, when discussing past events, “might have” is more frequently used and sounds more natural in everyday speech.

Permission vs. Possibility

Another key difference between “may” and “might” is how they are used to express permission.

May is traditionally used when asking for or granting permission.

  • Example: “May I use your phone?”
  • Example: “You may enter the room now.”

“Might” is rarely used in this context as it would sound overly formal or archaic in modern English.

Might is not generally used to ask for permission. Instead, it is primarily reserved for discussing possibility or hypothetical situations.

  • Incorrect: “Might I leave the table?”
  • Correct: “May I leave the table?”

Using “might” in place of “may” in these cases would sound unusual and is typically avoided.

Hypothetical Situations and Conditionals

“Might” is the preferred choice in conditional sentences where a hypothetical situation is being discussed, particularly in the past tense.

  • Example: “If I had studied harder, I might have passed the exam.” (Expresses a hypothetical past scenario.)
  • Example: “If we leave now, we might still catch the train.” (Discusses a present or future hypothetical scenario.)

“May” is less commonly used in these types of sentences and would typically be avoided, especially in informal contexts.

Summary

While “may” and “might” are often used interchangeably, understanding their differences is crucial for accurate and effective communication. “May” suggests a stronger possibility and is also used for permission, while “might” conveys a more speculative possibility and is often used in hypothetical or conditional sentences, particularly in the past tense.

Mastering the use of “may” and “might” can greatly enhance the clarity and precision of your writing and speaking. By considering the context and the degree of possibility you wish to convey, you can choose the correct word to communicate your meaning accurately.

If you’re still uncertain about when to use “may” or “might,” or if you want to ensure that your documents are perfectly polished, our team of professional editors is here to help. Contact us today to learn how we can assist you in refining your academic documents, ensuring that your grammar and punctuation are flawless, and helping you achieve your communication goals.