indicated airspeed

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indicated airspeed

[′in·də‚kād·əd ′er‚spēd]
(aerospace engineering)
The airspeed as shown by a differential-pressure airspeed indicator, uncorrected for instrument and installation errors; a simple computation for altitude and temperature converts indicated airspeed to true airspeed. Abbreviated IAS.
References in periodicals archive ?
A no-flap approach was flown with a 220,000 lb gross weight, flying at 198 knots indicated airspeed.
Upon further examination of their flight instruments, the flight crew noticed their airspeed indicators were frozen at 220 knots indicated airspeed.