Translation

ひどい / 最悪の / 不快な

Meaning

Awful usually means very bad, unpleasant, or upsetting. It is a strong negative word in everyday English, so it is not a synonym for awesome.

Examples

• 昨日はひどい頭痛がしました。
  I had an awful headache yesterday.
• そのホテルのサービスは最悪でした。
  The service at the hotel was awful.