It’s and its are two of the most commonly confused words in English. Even native speakers mix them up! The good news: the difference is simple when you know what each one means.
It’s is a contraction. It means:
If you can replace the word with “it is” or “it has,” then it’s (with apostrophe) is correct.
Its (no apostrophe) is a possessive adjective. It shows that something belongs to “it.”
Even though most possessives use apostrophes (like John’s or the dog’s), its never takes one.
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