However, all these vehicles actually are bi-fuel and not flexible-fuel vehicles, because they have engines that store the other fuel in a separate tank, and the engine runs on one fuel at a time. Bi-fuel vehicles have the capability to switch back and forth from gasoline to the other fuel, manually or automatically.
Wiktionary (0.00 / 0 votes) Rate this definition: obedient (Adjective). Willing to comply with the commands, orders, or instructions of those in authority. Jessica was so intensely obedient of her parents that her brother sometimes thought she was a robot.Origin: From oboediens, present active participle of oboedio.iktionary (0.00 / 0 votes) Rate this definition: obedient (Adjective). Willing to comply with the commands, orders, or instructions of those in authority. Jessica was so intensely obedient of her parents that her brother sometimes thought she was a robot. Origin: From oboediens, present active participle of oboedio.
Princeton's WordNet(5.00 / 1 vote)Rate this definition: tactful(adj) having or showing a sense of what is fitting and considerate in dealing with others. she was tactful enough not to shatter his illusion; a tactful remark eased her embarrassment. tactful, kid-glove(adj) showing skill and sensitivity in dealing with people.