1. to give a false impression of something; to contradict or show to be false
2. to fail to give a true idea or impression of something

Examples

• Her calm expression belied her inner anxiety.
• The simple exterior of the house belies its luxurious interior.
• His youthful appearance belies his extensive experience.
• The test results belie the theory that was widely accepted.
• Her cheerful tone belied the sadness in her eyes.
• The company’s profits belie claims that it is struggling financially.