So altered—so faded—worn down by acute suffering of every kind! hardly could I believe the melancholy and sickly figure before me, to be the remains of the lovely, blooming, healthful girl, on whom I had once doted.
The hand writing of her mother, never till then unwelcome, was before her; and, in the acuteness of the disappointment which followed such an ecstasy of more than hope, she felt as if, till that instant, she had never suffered.
His pleasure in music, though it amounted not to that ecstatic delight which alone could sympathize with her own, was estimable when contrasted against the horrible insensibility of the others; and she was reasonable enough to allow that a man of five and thirty might well have outlived all acuteness of feeling and every exquisite power of enjoyment.
So acutely did Mrs. Dashwood feel this ungracious behaviour, and so earnestly did she despise her daughter-in-law for it, that, on the arrival of the latter, she would have quitted the house for ever, had not the entreaty of her eldest girl induced her first to reflect on the propriety of going, and her own tender love for all her three children determined her afterwards to stay, and for their sakes avoid a breach with their brother.
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To see samples from other sources, click a word sense below: as in: acute pain
sharp (a severely negative event) -- often with a rapid onset