A is the first letter of the English alphabet.
In music, A is the sixth note in the scale of C major.
If you get an A as a mark for a piece of work or in an exam, your work is extremely good.
A or a is used as an abbreviation for words beginning with a, such as ‘acceleration’, ‘ampere’, or ‘answer’.
People talk about getting from A to B when they are referring generally to journeys they need to make, without saying where the journeys will take them.
Cars are for getting people from A to B in maximum safety.
PHRASE: PHR after v