(b) Not able to sustain a great weight, pressure, or strain; as, a weak timber; a weak rope. (c) Not firmly united or adhesive; easily broken or separated into pieces; not compact; as, a weak ship. (d) Not stiff; pliant; frail; soft; as, the weak stalk of a plant. (e) Not able to resist external force or onset; easily subdued or overcome; as, a weak barrier; as, a weak fortress. (f) Lacking force of utterance or sound; not sonorous; low; small; feeble; faint. A voice not soft, weak, piping, and womanish. Ascham.

(g) Not thoroughly or abundantly impregnated with the usual or required ingredients, or with stimulating and nourishing substances; of less than the usual strength; as, weak tea, broth, or liquor; a weak decoction or solution; a weak dose of medicine. (h) Lacking ability for an appropriate function or office; as, weak eyes; a weak stomach; a weak magistrate; a weak regiment, or army.

2. Not possessing or manifesting intellectual, logical, moral, or political strength, vigor, etc. Specifically: - (a) Feeble of mind; wanting discernment; lacking vigor; spiritless; as, a weak king or magistrate. To think every thing disputable is a proof of a weak mind and captious temper. Beattie. Origen was never weak enough to imagine that there were two Gods. Waterland.

(b) Resulting from, or indicating, lack of judgment, discernment, or firmness; unwise; hence, foolish. If evil thence ensue, She first his weak indulgence will accuse. Milton.

(c) Not having full confidence or conviction; not decided or confirmed; vacillating; wavering. Him that is weak in the faith receive ye, but not to doubtful disputations. Rom. xiv. 1.

(d) Not able to withstand temptation, urgency, persuasion, etc.; easily impressed, moved, or overcome; accessible; vulnerable; as, weak resolutions; weak virtue. Guard thy heart On this weak side, where most our nature fails. Addison.

(e) Wanting in power to influence or bind; as, weak ties; a weak sense of honor of duty. (f) Not having power to convince; not supported by force of reason or truth; unsustained; as, a weak argument or case. "Convinced of his weak arguing." Milton. A case so weak . . . hath much persisted in. Hooker.

(g) Wanting in point or vigor of expression; as, a weak sentence; a weak style. (h) Not prevalent or effective, or not felt to be prevalent; not potent; feeble. "Weak prayers." Shak. (i) Lacking in elements of political strength; not wielding or having authority or energy; deficient in the resources that are essential to a ruler or nation; as, a weak monarch; a weak government or state. I must make fair weather yet awhile, Till Henry be more weak, and I more strong. Shak. (k) (Stock Exchange)

Defn: Tending towards lower prices; as, a weak market.

3. (Gram.) (a) Pertaining to, or designating, a verb which forms its preterit (imperfect) and past participle by adding to the present the suffix - ed, -d, or the variant form -t; as in the verbs abash, abashed; abate, abated; deny, denied; feel, felt. See Strong, 19 (a). (b) Pertaining to, or designating, a noun in Anglo-Saxon, etc., the stem of which ends in -n. See Strong, 19 (b).