(idiomatic) Used to express somewhat reluctant assent, saying that if one situation exists (or because it does exist), another event or situation that would otherwise be undesirable, difficult, impossible, etc., becomes more feasible or reasonable, or would not make a difference.

present participle of well-order

(mathematics) Synonym of well-order

(set theory, order theory) A total order of some set such that every nonempty subset contains a least element.

(set theory, order theory, transitive) To impose a well-order on (a set).

Alternative spelling of well-nigh.

A comment expressing approval; an accolade; "that was spoken well" (clearly or eloquently.)

Having had sufficient (or even more than enough) sleep or rest to function optimally during waking hours.

Having travelled extensively.

neat, tidy, kept in good condition. / (of a secret) not told to anyone.