1. so foolish, unreasonable, or out of place as to be amusing; ridiculous

Examples

• The idea of wearing a tuxedo to the beach party was ludicrous.
• She found his excuse for being late completely ludicrous.
• The movie's plot was so ludicrous that the audience couldn't stop laughing.
• It would be ludicrous to expect a five-year-old to drive a car.
• The politician's ludicrous claims were quickly debunked by fact-checkers.
• His ludicrous attempt to fix the computer only made things worse.