1. to unite or join so as to increase the number, quantity, size, or importance: to add two cups of sugar; to add a postscript to her letter; to add insult to injury.
2. to find the sum of (often followed by up): Add this column of figures. Add up the grocery bills.
3. to say or write further.
4. to include (usually followed by in): Don't forget to add in the tip. verb (used without object)
5. to perform the arithmetic operation of addition: children learning
"states can be added to lists."
"ships can be added in/at/on weeks."
"puromycins can be added after replatings."
"people can be added to squads."
"people can be added to distresses."
This list can help you learn new vocabulary more quickly and be able explore other words more easily.