addition
noun
[ əˈdɪʃ(ə)n ]
• the action or process of adding something to something else.
• "the hotel has been extended with the addition of more rooms"
• the process of calculating the total of two or more numbers or amounts.
• "she began with simple arithmetic, addition and then subtraction"
Similar:
adding up,
counting,
totalling,
computation,
calculation,
reckoning,
tallying,
summation,
totting up,
casting up,
Origin:
late Middle English: from Latin additio(n- ), from the verb addere (see add).
in addition
• as an extra person or thing.
• "members of the board were paid a small allowance in addition to their normal salary"
Similar:
additionally,
as well,
what's more,
besides,
furthermore,
moreover,
also,
into the bargain,
to boot,
as well as,
on top of,
along with,
plus,
over and above,
other than,
apart from,
excepting,
with the exception of,
excluding,
not including,
barring,
bar,
save (for),
omitting,
leaving out,
not to mention,
to say nothing of,