Density altitude
The altitude in standard air at which the density is the same as that of the existing air.
Aviation Maintenance Technician Handbook — Airframe, p. G-11; Aviation Maintenance Technician Handbook — Powerplant, p. G-9
Also defined in 2 more sources
Pressure altitude corrected for nonstandard temperature variations.
Pressure altitude corrected for nonstandard temperature. Density altitude is used in computing the performance of an aircraft and its engines.
Taught in GEN-J Procedures, GEN-J Quick reference, PP-A Procedures, GEN-J Concepts, GEN-H Concepts, PP-A Concepts and 3 more.