あんまり

あんまり
adverb
not very; not much; too much; excessively
informalcolloquialdescriptive
See also: あまり (neutral form)
1. not very; not much
Used with negative predicates to indicate a low degree or infrequency.
あんまり()じゃない
I don't like it very much.
あんまり()べなかった
I didn't eat much.
Don't think about it too hard—it's better to take it easy.
2. too much; excessively
Used in affirmative contexts to indicate excess.
あんまりだ!
That's too much! / That's going too far!
あんまり(うれ)しくて()いてしまった。
I was so happy that I cried.
It's so hot that I don't feel like going outside.

あんまり is the casual/colloquial form of あまり.

NEGATIVE USAGE (most common):

Excessive usage

  • あんまりだ (That's too much!/That's terrible!)
  • あんまり(うれ)しくて (so happy that...)

Register

  • あんまり: casual, colloquial
  • あまり: neutral, can be used in writing
  • Both have the same meaning

Note: In negative sentences, あんまり softens the negation, similar to English "not really" or "not that much."