mid-14c., "exerting pressure," present-participle adjective from press (v.1). Figurative sense of "urgent, compelling, forceful, requiring instant attention or action" is from 1705. Related: Pressingly.
Entries linking to pressing
press v.1
early 14c., pressen, "to clasp, hold in embrace;" mid-14c. "to squeeze out;" also "to cluster, gather in a crowd;" late 14c., "to exert weight or force against, exert pressure," also "assault, assail;" also "forge ahead, push one's way, move forward," from Old French presser "squeeze, press upon; torture" (13c.), from Latin pressare "to press," frequentative formation from pressus, past participle of premere "to press, hold fast, cover, crowd, compress," from PIE root *per- (4) "to strike." Related: Pressed; pressing.
Sense of "to reduce to a particular shape or form by pressure" is from early 15c. Figurative sense is from late 14c. ("to attack"); meaning "to urge, beseech, argue for" is from 1590s. To press the flesh "shake hands" is by 1926.
press v.2
"force into service," especially military or naval service, 1570s, alteration (by association with press (v.1)) of prest (mid-14c.) "engage by loan, pay in advance," especially in reference to money paid to a soldier or sailor on enlisting, from Latin praestare "to stand out, stand before; fulfill, perform, provide," from prae- "before" (see pre-) + stare "to stand," from PIE root *sta- "to stand, make or be firm." The verb is related to praesto (adv.) "ready, available." Related: Pressed; pressing.