1. freed from rats; having had rats removed or eliminated

1. past tense and past participle of derat; to remove or eliminate rats from a place
Usage: transitive verb

Examples

• The warehouse was deratted before the new inventory arrived.
• After the city deratted the subway tunnels, rodent complaints decreased significantly.
• The deratted building remained pest-free for several months.
• They deratted the grain storage facility using professional pest control services.
• The landlord had the apartment deratted following tenant complaints.