In addition (2,4)

'in addition' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for as well that I've seen before include "with equal effect" , "Also, in addition" , "Also, additionally" , "Appropriate" , "To boot" .)
'in addition' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for to boot that I've seen before include "As well" , "Also, in addition - footwear?" , "In addition - using heavy footwear" , "furthermore" , "What's more" .)
'in addition' is the definition.
(I've seen this in another clue)
This is the entire clue.
'in addition' is the definition.
(synonyms)
This is all the clue.
(Other definitions for also that I've seen before include "Old" , "'Besides, moreover (4)'" , "admitted to Royal Society > too" , "on top" , "item's rarely used now for this" .)
'in addition' is the definition.
(synonyms)
This is all the clue.
(Other definitions for plus that I've seen before include "advantageous" , "asset" , "Positive and not a negative" , "Positive sign" , "Added extra" .)
'in addition' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for besides that I've seen before include "Apart from" , "also is available" , "What's more" , "Moreover" , "Additionally" .)
'in addition' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for further that I've seen before include "More distant" , "Beyond; also" , "To, or at, a greater extent, degree, or a more advanced stage" , "Moreover" , "To somewhere more advanced" .)
'in addition' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for too that I've seen before include "Excessively" , "Likewise" , "As well; in addition" , "Also; overly" , "What a pity!" .)
'in addition' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for and that I've seen before include "Also" , "Plus" , "A very common conjunction" , "It connects words, clauses or sentences" , "In addition" .)
'in addition' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for extra that I've seen before include "One playing small part" , "Minor player in film" , "Actor's part" , "Surplus to requirements" , "One playing a minor part" .)