1. (v. i.) Wanting physical strength.

2. (v. i.) Deficient in strength of body; feeble; infirm; sickly; debilitated; enfeebled; exhausted.

3. (v. i.) Not able to sustain a great weight, pressure, or strain; as, a weak timber; a weak rope.

4. (v. i.) Not firmly united or adhesive; easily broken or separated into pieces; not compact; as, a weak ship.

5. (v. i.) Not stiff; pliant; frail; soft; as, the weak stalk of a plant.

6. (v. i.) Not able to resist external force or onset; easily subdued or overcome; as, a weak barrier; as, a weak fortress.

7. (v. i.) Lacking force of utterance or sound; not sonorous; low; small; feeble; faint.

8. (v. i.) 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.

9. (v. i.) Lacking ability for an appropriate function or office; as, weak eyes; a weak stomach; a weak magistrate; a weak regiment, or army.

10. (v. i.) Not possessing or manifesting intellectual, logical, moral, or political strength, vigor, etc.

11. (v. i.) Feeble of mind; wanting discernment; lacking vigor; spiritless; as, a weak king or magistrate.

12. (v. i.) Resulting from, or indicating, lack of judgment, discernment, or firmness; unwise; hence, foolish.

13. (v. i.) Not having full confidence or conviction; not decided or confirmed; vacillating; wavering.

14. (v. i.) Not able to withstand temptation, urgency, persuasion, etc.; easily impressed, moved, or overcome; accessible; vulnerable; as, weak resolutions; weak virtue.

15. (v. i.) Wanting in power to influence or bind; as, weak ties; a weak sense of honor of duty.

16. (v. i.) Not having power to convince; not supported by force of reason or truth; unsustained; as, a weak argument or case.

17. (v. i.) Wanting in point or vigor of expression; as, a weak sentence; a weak style.

18. (v. i.) Not prevalent or effective, or not felt to be prevalent; not potent; feeble.

19. (v. 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.

20. (v. i.) Tending towards lower prices; as, a weak market.

21. (v. i.) 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).

22. (v. i.) Pertaining to, or designating, a noun in Anglo-Saxon, etc., the stem of which ends in -n. See Strong, 19 (b).

23. (v.) To make or become weak; to weaken.

Adamic Adamite Adamitic abulic accented accessible achromatic achromic afraid airy alveolar amenable anemic anile anthropocentric anthropological apical apico-alveolar apico-dental articulated ashen ashy assailable assimilated asthenic attackable attenuate attenuated back backsliding barely audible barytone beatable bilabial blear bleared bleary bled white bloodless blurred blurry boyish broad bungling cacuminal cadaverous careless carnal central cerebral checked chicken chickenhearted chloranemic close colorless confused conquerable consonant consonantal continuant coward cowardly cowed crabbed dark daunted dead deadly pale deathly pale debilitated decrepit decrescendo delicate dental diaphanous dickey dilute diluted dim dimmed dingy discolored dismayed dissimilated distant doddered doddering doddery dorsal drooping droopy dull earthy easy easygoing effete emasculate enervated enfeebled erring ethereal etiolated expugnable exsanguinated exsanguine exsanguineous fade faded fagged faint faint-voiced fainthearted fainting faintish fallen fallow fatigued fearful featherweight feeble feebleminded feeling faint filmy fine fine-drawn finespun finite flabby flaccid flagging flat flavorless fleshly flimsy floppy fluctuant foggy footsore forceless fossilized fragile frail frazzled front funking funky fuzzy gauzy gentle gerontal gerontic ghastly girlish glide glossal glottal gone good and tired gossamer gracile gray gruelly gutless guttural haggard half-heard half-seen half-visible hard hazy heavy henhearted hesitant high hominal homocentric hueless human humanistic hypochromic ill-defined imbecile impotent imprecise impressionable improbable impure inadequate inane incompetent inconceivable inconclusive inconspicuous incredible indefinite indifferent indistinct indistinguishable ineffective ineffectual inefficacious inept infirm influenceable insecure insipid insubstantial intimidated intonated invertebrate irresolute jaded jejune labial labiodental labiovelar lackluster lacy languid languorous lapsed lax leaden lenient light lightweight lily-livered limber limp lingual liquid listless livid loose low low-profile lurid lusterless lustless malleable man-centered marrowless mat mealy merely glimpsed mid mild milk-and-water milk-livered milksoppish milksoppy misty monophthongal