Meanings of hitherto unthought in English

All this gives a pleasure and an ideality, hitherto unthought of, to the business of providing sustenance for my family.

Suddenly a hitherto unthought-of possibility flashed into the boy's mind, and leaving his work he came back to the bunk.

Again the Pool of Bethesda is brought to mind, as love for the sick and suffering is shown in a way hitherto unthought of.

New and formidable aspects, hitherto unthought of, rose in his mind, and the figure of Eldon Parr loomed to Brobdingnagian proportions as he approached it.

Confused beyond measure, as the hitherto unthought-of consequences of her impulsive action in sending for her friend rushed upon her mind, Mrs. Trent faltered out:

There, now, is a subject, hitherto unthought of, for a grim and ghastly story, and, methinks, with a moral as deep as the gulf itself.