add : Idioms & Phrases
add on
- 
       verb make an addition
        
      
 - Let's add on to this
 
- 
       verb add to the very end
       
       
 affix; supplement; append.
 - He appended a glossary to his novel where he used an invented language
 
WordNet
add to
- 
       verb have an increased effect
        
      
 - This adds to my worries
 
WordNet
add together
- 
       verb determine the sum of
       
       
 tot up; sum; tally; tote up; tot; add; summate; total; sum up; add together.
 - Add all the people in this town to those of the neighboring town
 
- 
       verb make an addition by combining numbers
       
       
 add.
 - Add 27 and 49, please!
 
WordNet
add up
- 
       verb develop into
       
       
 amount; come.
 - This idea will never amount to anything
- nothing came of his grandiose plans
 
- 
       verb determine the sum of
       
       
 tot up; sum; tally; tote up; tot; add; summate; total; sum up; add together.
 - Add all the people in this town to those of the neighboring town
 
- 
       verb add up in number or quantity
       
       
 amount; total; come; number.
 - The bills amounted to $2,000
- The bill came to $2,000
 
- 
       verb be reasonable or logical or comprehensible
       
       
 make sense.
 
WordNet
add-in
- 
       noun a printed circuit that can be inserted into expansion slots in a computer to increase the computer's capabilities
       
       
 circuit card; board; plug-in; circuit board; card.
 
WordNet
add-on
- 
       noun a component that is added to something to improve it
       
       
 addition; improver.
 - the addition of a bathroom was a major improvement
- the addition of cinnamon improved the flavor
 
- 
       noun a supplementary component that improves capability
       
       
 supplement; appurtenance; accessory.
 
WordNet
adding machine
- 
       noun a calculator that performs simple arithmetic functions
       
       
 totaliser; totalizer.
 
WordNet
value-added tax
- 
       noun a tax levied on the difference between a commodity's price before taxes and its cost of production
       
       
 ad valorem tax; VAT.