landside adjective 2noun 2forms 1 adjective2 •Inland; away from the sea. •In the freely accessible area of an airport, outside of security, passport/immigration, and customs control.I had to remain landside because I did not have a boarding card. noun2 •The freely-accessible area of an airport, outside of security, passport/immigration, and customs control. •The flat bottom part of a plough. formslandsides
