1. add - Noun
2. add - Verb
To give by way of increased possession (to any one); to bestow (on).
To join or unite, as one thing to another, or as several particulars, so as to increase the number, augment the quantity, enlarge the magnitude, or so as to form into one aggregate. Hence: To sum up; to put together mentally; as, to add numbers; to add up a column.
To append, as a statement; to say further.
To make an addition. To add to, to augment; to increase; as, it adds to our anxiety.
To perform the arithmetical operation of addition; as, he adds rapidly.
Source: Webster's dictionaryThe test of our progress is not whether we add more to the abundance of those who have much it is whether we provide enough for those who have little. Franklin D. Roosevelt
To attain knowledge, add things every day. To attain wisdom, remove things every day. Laozi
These are fountains of salvation that they who thirst may be satisfied with the living words they contain. In these alone is proclaimed the doctrine of godliness. Let no man add to these, neither let him take out from these. Athanasius of Alexandria
Add up your pennies, and buy a hen. Polish Proverb
When neighbours quarrel, lookers-on are more apt to add fuel than water. Danish Proverb
Add not fire to fire. Greek Proverb