Have you ever paused while writing a message and wondered whether to type "says" or "sais"? It's a surprisingly common question. Since "says" is pronounced like "sez," many people assume there might be an alternative spelling. However, only one of these words is correct in everyday English.

If you've been unsure which one to use, this guide explains the difference, why the confusion happens, and the simple Grammar rule that makes the answer easy to remember.

Which Is Correct: Sais or Says?

The correct word is "says." It is the third-person singular present tense of the verb "say." Whenever the subject is he, she, it, or a singular noun, you should use "says."

Examples:

• She says she's ready.
• My teacher says practice is important.
• The weather report says it will rain tomorrow.

The word "sais" is not an English verb. The only accepted use of "sais" is as the plural of "sai," a traditional Okinawan martial arts weapon. Outside of that specific meaning, using "sais" instead of "says" is simply a spelling mistake.

Why Do People Write "Sais"?

The confusion is understandable because of the unusual pronunciation of "says."

The Pronunciation Is Misleading

Unlike many words ending in "-ays," the word "says" is pronounced "sez." Since the spelling doesn't match the sound, many writers instinctively type "sais," believing it better reflects the pronunciation.

Influence From Other Languages

People familiar with French often recognize verb endings like "-ais." This pattern can subconsciously influence English spelling, even though English verbs do not follow the same rule.

Fast Typing and Autocorrect

Quick texting, emails, and social media posts often lead to spelling mistakes. Some spellcheckers may not immediately flag "sais" because it exists in other contexts, allowing the error to go unnoticed.

The Simple Grammar Rule

The difference comes down to basic Grammar and subject-verb agreement.

Whenever the subject is one person or one thing, add -s to the verb.

Correct:

• He says hello.
• The manager says the meeting starts at nine.
• My brother says he'll call later.

Incorrect:

• He say hello.
• The manager say the meeting starts at nine.

Questions and Negatives Follow a Different Rule

One rule that often confuses writers is using does and doesn't.

Once these helping verbs appear, the main verb returns to its base form.

Correct:

• Does she say anything?
• Does he say that often?
• She doesn't say much.

Incorrect:

• Does she says anything?
• She doesn't says much.

Think of it this way: does already carries the -s, so say stays in its original form.

Don't Mix "Says" and "Said"

Another common mistake is switching between present and past tense.

Incorrect:

• She says she was tired and said she needs a break.

Correct:

• She says she needs a break.
• She said she needed a break.

Keeping your tense consistent makes your writing clearer and easier to follow.

Easy Ways to Remember

Here are a few simple tricks to avoid this mistake.

• If the subject is he, she, or it, use "says."
• Remember that "says" sounds like "sez," even though it's spelled differently.
• English verbs do not normally end with "-ais."
• Read your sentence aloud before sending it.

These small habits make it much easier to catch mistakes.

Does British English Use "Sais"?

No. British English and American English follow exactly the same rule.

Both varieties use:

• I say
• You say
• He says
• She says
• They say

There is no accepted English dialect where "sais" replaces "says."

Why This Small Difference Matters

Because "says" appears so often in everyday writing, even a small spelling mistake becomes noticeable. Whether you're writing an email, school assignment, report, or social media post, using the correct form makes your writing look more professional.

Fortunately, this is an easy mistake to fix. Once you remember the subject-verb rule and the unusual pronunciation, you'll rarely hesitate again.

Final Thoughts

When comparing "sais" and "says," the answer is simple: "says" is the correct English verb, while "sais" is only the plural form of the martial arts weapon called a sai. Following basic Grammar, using proper subject-verb agreement, and remembering that does and doesn't take the base verb "say" will help you avoid this common error. With a little practice, choosing the correct spelling becomes automatic every time.

For more helpful explanations and examples, explore our complete spelling guide and continue improving your English writing skills.