whilst

Often preceded by the: During the time; meanwhile.not-comparable

• Nay, I prethee put on this gown, & this beard, make him beleeue thou art ſir Topas the Curate, doe it quickly. Ile call ſir Toby the whilſt.
• Hero. Leave, leave, tis novv too late. She is dead, her laſt is breathed. / Cleo[phila]. VVhat ſhall vvee doe. / Her[o]. Goe run, / And tell the Duke; and vvhilſt ile cloſe her eyes.

Synonym of while.; During the whole, or until the end, of the time that; as long as, at the same time.CommonwealthIrelandUK

• Drivers must switch off engines whilst on stand.

Synonym of while.; Within, or before the end, of the time that.CommonwealthIrelandUK

• [P]ray, step down to the cellar and fetch us a bottle of the Burgundy, 1678—it is the fourth bin from the right-hand turn—And I say, Craigie—you may fetch up half-a-dozen whilst you are about it—Egad, we'll make a night on't.

Synonym of while.; Although; in contrast; whereas.CommonwealthIrelandUK

• His company must do his minions grace, / Whil'ſt I at home ſtarue for a merrie looke: / Hath homelie age th'alluring beauty tooke / From my poore cheeke?
• So then I am not lame, poore, nor diſpiſ'd, / VVhilſt that this ſhadow doth ſuch ſubſtance giue, / That I in thy abundance am ſuffic'd, / And by a part of all thy glory liue: […]

Synonym of while.; Besides; in addition.CommonwealthIrelandUK

• Modern engine sheds of advanced design have also been built at Radyr, Abercynon, and elsewhere, whilst other depots have been remodelled and re-equipped.
• The face which emerged was not reassuring. It was blunt and grey, the nose springing thick and flat from high on the frontal bone of the forehead, whilst his eyes were narrow slits of dark in a tight bandage of tissue.

Synonym of while.; Only if; provided that; as long as; so long as.CommonwealthIrelandUK