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.
from The American HeritageÂ® Dictionary of the English Language, 4th Edition. adj. Done routinely and with little interest or care: The operator answered the phone with a perfunctory greeting. adj. Acting with indifference; showing little interest or care.