Whats the rule that makes "please" pronounced the same as "pleas"?
Last Updated: 30.06.2025 11:15

Pleas is spelled <pleas> because it's the plural of pleas.
Please is an anglicization of the French word plaisir.
While you may reasonably ask why words are spelled the way they're spelled, it makes no sense to ask why they're pronounced the way they're pronounced.
What was your most embarrassing wardrobe malfunction in public?
Words are pronounced the way that they're pronounced.
What's (not “whats”) the rule?
Back in the day (circa 1300), it was written <plesen>.
What did your sister do to you that you can never forget?
You'll usually find your answer there.
Whence the <ea> I cannot say but some other words that were spelled <ai> in French are spelled <ea> in English: aise → ease, graisse → grease, fait → feat.
There's no rule.
If you're curious about why a word is spelled the way it's spelled, your first recourse should be etymonline dot com.