Real Dictionary

super
Super is used before adjectives to indicate that something has a lot of a quality.
adjective: Some people use super to mean very nice or very good.

super in American English
adjective: of the highest degree, power, etc
adverb: very; extremely or excessively
noun: a superintendent, esp. of an apartment house

super in American English 1
outstanding; exceptionally fine
supernumerary (sense 4)
to reinforce with super
very, extremely, or excessively

super in American English 2
superfine

super in British English
adjective: outstanding; exceptionally fine
exclamation: an enthusiastic expression of approval or assent
noun: petrol with a high octane rating

super-
prefix: Super- is used to form adjectives which indicate that something is at a higher level than something else.

super- in American English
over, above, on top of
prefix: a prefix occurring originally in loanwords from Latin, with the basic meaning “above, beyond.” Words formed with super- have the following general senses: “to place or be placed above or over” (superimpose; supersede), “a thing placed over or added to ano

super- in British English
prefix: placed above or over

super. in American English
superintendent