Inexpressible, in-eks-pres′i-bl, adj. that cannot be expressed: unutterable: indescribable.—n.pl. (coll. and supposed to be humorous) trousers.—adv. Inexpress′ibly.—adj. Inexpress′ive, not expressive or significant.—n. Inexpress′iveness.
Inexpugnable, in-eks-pug′na-bl (or -pū′-), adj. not to be overcome by force.—adv. Inexpug′nably.
Inextended, in-eks-tend′ed, adj. not extended, without extension.—n. Inextensibil′ity.—adj. Inexten′sible.—n. Inexten′sion.
Inextinguishable, in-eks-ting′gwish-a-bl, adj. that cannot be extinguished, quenched, or destroyed.—adv. Inextin′guishably.
Inextricable, in-eks′tri-ka-bl, adj. not able to be extricated or disentangled.—adv. Inex′tricably.
Infall, in′fal, n. (Carlyle) an inroad.
Infallible, in-fal′i-bl, adj. incapable of error: trustworthy: certain.—ns. Infall′ibilism; Infall′ibilist; Infallibil′ity.—adv. Infall′ibly.—The doctrine of infallibility in the R.C. Church, since 1870, is that the Pope, when speaking ex cathedrâ, is kept from error in all that regards faith and morals.
Infamous, in′fa-mus, adj. having a reputation of the worst kind: publicly branded with guilt: notoriously vile: disgraceful.—vs.t. Infame′, to defame; In′famise, Infam′onise (Shak.), to defame, to brand with infamy.—adv. In′famously.—n. In′famy, ill fame or repute: public disgrace: extreme vileness: (law) a stigma attaching to the character of a person so as to disqualify him from being a witness. [Fr.,—L. in, not, fama, fame.]
Infant, in′fant, n. a babe: (Eng. law) a person under twenty-one years of age.—adj. belonging to infants or to infancy: tender: intended for infants.—v.t. (obs.) to have as an infant: to give rise to.—n. In′fancy, the state or time of being an infant: childhood: the beginning of anything: (Milt.) want of distinct utterance.—adjs. Infantile (in′fant-īl, or -il), Infantine (in′fant-īn, or -in), pertaining to infancy or to an infant. [L. infans, -antis—in, not, fans, pr.p. of fāri, to speak; Gr. phēmi.]
Infanta, in-fan′ta, n. a title given to any one of the legitimate daughters of the kings of Spain and Portugal, except the heiress-apparent, or to any one married to an Infante.—n. Infante (in-fan′tā), a title given to any one of the legitimate sons of the kings of Spain and Portugal, except the heir-apparent. [Sp. from root of infant.]