1. so foolish, unreasonable, or inadequate as to be amusing
2. causing laughter; amusing or funny

Examples

• His excuse for being late was laughable.
• The team’s performance was so poor it was almost laughable.
• She found the comedian’s jokes genuinely laughable.
• The proposal to build a bridge there is laughable given the cost.
• His attempt at cooking was laughable but endearing.
• The movie was so bad it became laughable.
• Their laughable efforts to hide the mistake only made it worse.