diaper UK /ˈdaɪ(ə).pə/US /ˈdaɪ(ə).pəɹ/noun 7verb 2forms 3phrases 1 noun7 •(US, Canada) An absorbent garment worn around the crotch that retains the wearer's urine and feces, often worn by a baby or young child who is not yet toilet trained, by an adult who is incontinent (who wets the bed), or under extreme working conditions without access to a toilet; a nappy.A bag of baby-clothes, containing 1 sheet, 1 shi[r]t, 1 bedgown, 12 diapers, 2 child's bedgowns, 2 child's shirts, 2 child's robes, 2 child's nightcaps and a wrapper. — 1810 •(US, informal) A container that absorbs and collects (retains) liquid or waste material, similar to a diaper.Pendent straps in front and behind support a diaper, or its equivalent, during the period of the menses. — 1868 •(informal, disapproving) A piece of clothing that resembles the shape of a diaper but lacks the absorbency."Not me," he said. "I don't wanna go around singin' and dancin' with lipstick on my face and wearin' a diaper." "It's not a diaper — it's a loincloth." "Call it what you want, it's a diaper." — 1975 •A repeating geometrical or (often stylized) floral pattern, usually of small diamonds evenly spaced, that decorates a flat surface, sometimes in bas-relief; diaperwork.The troilled piece, that woven like a course gauze, and the lining in a diaper pattern, present samples which prove that the art of weaving was far advanced at that period. — 1783 •A repeating geometrical or floral pattern, used to cover the surface of a shield and forming the ground for any charges.It consists of an heraldic diaper within a "tapestry" border below, where the Thorpe arms of a fess between six and fleur-de-lys alternate with another coat on lozenges. — 1949 •(historical) A textile fabric having a repeating pattern, especially of diamonds or flowers, formed by alternating directions of thread.Diaper table clothes the peece containing xx.yards xl.s — 1574 •(no longer used) A towel, napkin, or tablecloth made from the diaper fabric.Let one attend him with a silver basin, […] / Another bear the ewer, the third a diaper. — 1590 verb2 •To put diapers on someone.Diapering a baby is something you have to learn fast. •To draw geometrical or floral patterns, as upon cloth.If you diaper upon folds, let your work be broken. — 1622 formsdiapered · diapering · diapers Phrases with diaper red-diaperOf or pertaining to the children of radical, left-wing, especially Communist, parents.