1. excessively hot; heated to too high a temperature

Examples

• The oven was overhot and burned the cookies.
• She turned down the thermostat because the room felt overhot.
• The engine became overhot after running for hours without coolant.
• The coffee was overhot and scalded his tongue.
• The metal surface was overhot to touch safely.
• The greenhouse became overhot in the afternoon sun.