Whats the rule that makes "please" pronounced the same as "pleas"?
16.06.2025 00:15

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.
Pleas is spelled <pleas> because it's the plural of pleas.
You'll usually find your answer there.
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 is the reason for The Acolyte (2024 series) having poor reception among Star Wars fans?
What's (not “whats”) the rule?
Words are pronounced the way that they're pronounced.
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.
Why did my ex-narcissist move so fast with his new supply marriage engagement moving in, etc.?
Back in the day (circa 1300), it was written <plesen>.