Ir`re*cured" (?), a. Incurable. [Obs.]

Ir`re*cu"sa*ble (?), a. [L. irrecusabilis; pref. ir-- not + recusabilis

that should be rejected, fr. recusare to reject: cf. F. irrécusable.]

Not liable to exception or rejection. Sir W. Hamilton.

Ir`re*deem`a*bil"i*ty (?), n. The state or quality of being

irredeemable; irredeemableness.

Ir`re*deem"a*ble (?), a. Not redeemable; that can not be redeemed; not

payable in gold or silver, as a bond; -- used especially of such

government notes, issued as currency, as are not convertible into coin

at the pleasure of the holder. -- Ir`re*deem"a*ble*ness, adv.

Ir`re*du`ci*bil"i*ty (?), n. The state or quality of being irreducible.

Ir`re*du"ci*ble (?), a. 1. Incapable of being reduced, or brought into

a different state; incapable of restoration to its proper or normal

condition; as, an irreducible hernia.

2. (Math.) Incapable of being reduced to a simpler form of expression;

as, an irreducible formula.

Irreducible case (Alg.), a particular case in the solution of a cubic

equation, in which the formula commonly employed contains an imaginary

quantity, and therefore fails in its application.

-- Ir`re*du"ci*ble*ness, n. -- -- Ir`re*du"ci*bly, adv.

Ir`re*flec"tion (?), n. Want of reflection.

Ir`re*flect"ive (?), a. Not reflective. De Quincey.

Ir`re*form"a*ble (?), a. Incapable of being reformed; incorrigible.

Joseph Cook.

Ir*ref`ra*ga*bil"i*ty (?), n. The quality or state of being

irrefragable; incapability of being refuted.

Ir*ref"ra*ga*ble (r*rf"r*g*b'l), a. [F. irréfragable, L.

irrefragabilis. See Refragable.] Not refragable; not to be gainsaid or

denied; not to be refuted or overthrown; unanswerable; incontestable;

undeniable; as, an irrefragable argument; irrefragable evidence. --

Ir*ref"ra*ga*ble*ness, n. -- Ir*ref"ra*ga*bly, adv.

Syn. -- Incontrovertible; unanswerable; indisputable; unquestionable;

incontestable; indubitable; undeniable; irrefutable.

Ir`re*fran`gi*bil"i*ty (?), n. The quality or state of being

irrefrangible; irrefrangibleness.

Ir`re*fran"gi*ble (?), a. Not refrangible; that can not be refracted in

passing from one medium to another. -- Ir`re*fran"gi*ble*ness, n.

Ir`re*fut"a*ble (?; 277), a. [L. irrefutabilis: cf. F. irréfutable. See

Refute.] Incapable of being refuted or disproved; indisputable. --

Ir`re*fut"a*ble*ness, n. -- Ir`re*fut"a*bly, adv.

Ir`re*gen"er*a*cy (?), n. Unregeneracy.

The Gutenberg Webster's Unabridged Dictionary: Section I, J, K, and L · 第 1061 / 2341 题