I am a bus driver.

I Pronoun

— The person who is speaking or writing I am writing this, and you are reading it.

I Noun

— The ninth letter or the alphabet; previous H, next J. I is a vowel.

I Symbol

— A symbol meaning first, as in "George I" (which is said as "George the first"). — The symbol for iodine on the periodic table of elements. — The symbol for electrical current.

I Number

— This is the roman numeral for one (1). It may be written as I or i.

i Noun

— The ninth letter or the alphabet; previous H, next J. I is a vowel.

am Verb

— A form of the verb be used about the person speaking I am hungry. Is there any food around? Am I right?

a Determinative

— A is used when the following word could be any of a certain type. Compare "A book I saw on the shelf" and "The book I gave you yesterday".

a Noun

— A is the first letter of the alphabet. The letter "a" comes before "b". — In some schools, an A is a very high grade. Ron got an A on his earth science test.

bus Noun

— A bus is a vehicle that carries a large number of people on roads. He ran to catch the school bus, which had stopped at a corner to pick up more kids. This bus makes ten stops before arriving at Union Station. I woke up late and missed my bus this morning. Tourists didn't usually ride the local bus. The bus driver took out tickets as we got on at the station. The two young men boarded a crowded city bus to go home. She was the first and only passenger at this bus stop. Round-trip bus fare to and from the ferry terminal was $1. — A bus is part of a computer; it moves information.

bus Verb

— If you bus people somewhere, you take them there on a bus. The children are bused to school every morning. — If you bus tables, you take away dirty dishes in a restaurant.

driver Noun

— A driver is a person who drives. That man is a driver of cars. — A driver is a kind of golf club. The golfer used his driver to hit the ball. — A driver is a computer program for an application and hardware, made for the device it controls. The driver is used for the printer.