Macnaha qaamuuska ereyga "diid" waa in la diido, la diido, ama la diido shay, badanaa sababtoo ah looma arko mid ku habboon, la jecel yahay, ama la aqbali karo. Waxa kale oo ay tixraaci kartaa falka diidmada qof ama shay, sida soo jeedin, fikrad, badeecad, ama qof, sabab ama sababo gaar ah. Erayga diidmo waxa kale oo uu yeelan karaa macne gaar ah marka la eego xaaladaha qaarkood, sida wax soo saarka ama ilaalinta tayada, halkaas oo uu ula jeedo shay khaldan ama tayadiisu liidato oo aan la aqbalin in la isticmaalo ama la iibiyo.