unable (adj.)(usually followed by `to') lacking necessary physical or mental ability;
the sun was unable to melt enough snow
dyslexics are unable to learn to read adequately
unable (adj.)(usually followed by `to') not having the necessary means or skill or know-how;
unable to get to town without a car
unable (adj.)lacking in power or forcefulness;
like an unable phoenix in hot ashes
)window.location='https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=byronic106@yahoo.com&lc=US&item_name=Donation+to +Help+Keep+Etymonline+Free+and+Open&no_note=0&cn=&curency_code=USD&bn=PP-DonationsBF:btn_donateCC_LG.gif:NonHosted'){kind=link}