mental capacity: mental capacity; sense; genius; intelligence; brainpower; intellect; thought; brain; mentality; wit; learning ability English Detailed Synonyms for mental capacity in English including definitions, and related words.
All airlines have different regulations pertaining to cabin baggage. In general, cabin baggage refers to the carry-on bag you take with you on the plane.
All items of luggage larger than the permitted cabin baggage size (maximum length 56 cm, width of 45 cm and depth of 25 cm, including wheels, handles and external pockets) must be checked in to be placed in the aircraft hold. The only exception is for musical instruments.