advisability 8
pilot. (NOTE: Advice has no plural aerial /e.ri.l/ adjective 1. happening form.) in the air 2. done by an aircraft in flight
advisability /.dva.z.b.l.ti/ noun .
the advisability of something whether something is a good idea or not . Flying manuals often contain guidance on the advisability of flying with a cold.
advisable /.dva.z.b(.)l/ adjective
recommended, suggested . It is advisa-ble to check the condition of the tyres after each landing.
advise /.dva.z/ verb 1. to inform, to notify . The flight deck advised the cabin crew that descent would start in 20 minutes. 2. to recommend, to sug-gest . Because of the bad weather, the instructor advised the trainee pilot not to fly. . to advise against to recom-mend or to suggest that something should not be done
advisory /.dva.z(.)ri/ adjective giv-
ing advice and information

advisory airspace /.dva.z(.)ri
e.spe.s/ noun airspace containing advisory routes in which air traffic con-trol provide an advisory service but not full control. Abbreviation ADA

advisory route /.dva.z(.)ri rut/
noun a published route for which there is an advisory service. Abbreviation
ADR
advisory service /.dva.z(.)ri sv.s/ noun a service in which Air Traffic Control provides advice and information to assist a pilot in the safe conduct of a flight
AEEC abbreviation airlines electronic engineering committee
aerate /e.re.t/ verb to put a gas, especially carbon dioxide or air, into a liquid so that bubbles are formed . Aer-ated fuel causes problems. Opposite de-aerate
aeration /e.re..(.)n/ noun the act of putting a gas, especially carbon dioxide or air, into a liquid . The purpose of the booster pump is to prevent fuel aera-tion. Opposite de-aeration
aerator /e.re.t./ noun a device to put a gas – especially carbon dioxide or air
– into a liquid. Opposite de-aerator
. noun a device to send or receive radio or TV signals . Ice-covering reduces the effectiveness of aerials. (NOTE: The US English word with this meaning is antenna.)
aerial display /e.ri.l d.sple./ noun
a display of flying skills and aircraft performance
aerial photography /e.ri.l f. t.r.fi/ noun photography done from an aircraft in the air
aero-/e.r.υ/ prefix 1. referring to the air . aerodynamic 2. referring to air-craft . aero-engine . aero-tow
aerobatic /e.r.bt.k/ adjective
referring to aerobatics . Loops and rolls are aerobatic manoeuvres.
aerobatic aircraft /e.r.bt.k e.krɑft/ noun an aircraft which is designed to perform aerobatics
COMMENT: One of the most famous competition aerobatic aircraft is the Pitts Special which first flew in 1944.

aerobatic display /e.r.bt.k d.s
ple./ noun a demonstration, often pub-lic, of piloting skill and aircraft per-formance