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.
Synonym Discussion of OBEDIENT. obedient, docile, tractable, amenable mean submissive to the will of another. obedient implies compliance with the demands or requests of one in authority.ull Definition of OBEDIENT. : submissive to the restraint or command of authority: willing to obey. â obeÂ·diÂ·entÂ·ly adverb. See obedient defined for English-language learners. See obedient defined for kids.