- attention (n.)
- late 14c., "giving heed," from Latin attentionem (nominative attentio) "attention, attentiveness," noun of action from past participle stem of attendere "mental heeding" (see attend). Used with a remarkable diversity of verbs (such as pay, gather, attract, draw, call). As a military cautionary word preparative to giving a command, it is attested from 1792. Attention span is from 1903 (earlier span of attention, 1892).