"More better" or "better"?
This one is more better.
This one is better.
The rule
"Better" already means "more good," so don't add "more." Say "better," not "more better."
You make most adjectives comparative in one of two ways: add "-er" (fast → faster) OR put "more" in front (careful → more careful) — but never both. "Better" is already the comparative of "good," so it does the whole job on its own.
More examples
I feel much more better today.
I feel much better today.
Her English is more better than mine.
Her English is better than mine.
How to remember it
Use "-er" OR "more," never both. "Better" already means "more good," so "more better" doubles the comparison.
Frequently asked
Why is "more better" wrong?
Because "better" already contains the comparison — it's the comparative of good. Adding "more" makes it a double comparative. Just say "better."
What about "more easier" or "most fastest"?
Same rule — those are double comparatives and superlatives. Say "easier" and "fastest," not "more easier" or "most fastest."