"Different from" is generally preferred in formal writing and speaking. It emphasizes the distinction or separation between two things.
* Example: "My opinion is different from yours."
"Different than" is more commonly used in informal contexts. It's often used when you want to highlight a contrasting or opposing element.
* Example: "The weather today is different than it was yesterday."
When to Use "Than"
There are a few specific situations where "different than" might be appropriate:
* Comparisons: When you are comparing two things directly, "than" can be used.
* "Different than usual": In this phrase, "than" is used because it's comparing the current state to a typical or usual state.
Key Point: While both "different from" and "different than" are widely accepted, using "different from" in formal situations demonstrates a greater understanding of grammar nuances.
Remember, the most important thing is to be consistent and use the version that best suits your context.