flightless

[ flahyt-lis ]
/ ˈflaɪt lɪs /

adjective

incapable of flying: flightless birds such as the moa, rhea, and dodo.

Origin of flightless

First recorded in 1870–75; flight1 + -less
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for flightless

British Dictionary definitions for flightless

flightless

/ (ˈflaɪtlɪs) /

adjective

(of certain birds and insects) unable to flySee also ratite
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012