1. comparative form of awful; more awful; more dreadful, unpleasant, or of poor quality
Usage: comparative degree; informal: often used in casual speech to intensify negative descriptions

Examples

• The weather today is awfuller than yesterday.
• That movie was even awfuller than the first one.
• Her cold got awfuller as the week went on.
• The food at that restaurant was awfuller than I expected.
• His mood became awfuller after hearing the bad news.
• This traffic is awfuller than usual for a Monday morning.