supplicate v ask humbly (for something) He supplicated the King for clemency v make a humble, earnest petition supplicate for permission v ask for humbly or earnestly, as in prayer supplicate God's blessing Usage(s) Among the practices that they cited: price fixing, bribery, and the supplying of call girls to supplicate customers. Hotels were jammed with the jubilant and the job-hungry, come to celebrate or supplicate. Among the practices that they cited: price fixing, bribery, and the supplying of call girls to supplicate customers.