Index of English words, starting with "su"

(1) - Surd (n.) A surd element of speech. See Surd, a., 4.
(2) - Surd (n.) A quantity which can not be expressed by rational numbers; thus, Ã2 is a surd.
(3) - Surd (a.) Uttered, as an element of speech, without tone, or proper vocal sound; voiceless; unintonated; nonvocal; atonic; whispered; aspirated; sharp; hard, as f, p, s, etc.; -- opposed to sonant. See Guide to Pronunciation, //169, 179, 180.
(4) - Surd (a.) Involving surds; not capable of being expressed in rational numbers; radical; irrational; as, a surd expression or quantity; a surd number.
(5) - Surd (a.) Unheard.
(6) - Surd (a.) Net having the sense of hearing; deaf.

(1) - Sure (adv.) In a sure manner; safely; certainly.
(2) - Sure (superl.) Free from danger; safe; secure.
(3) - Sure (superl.) Betrothed; engaged to marry.
(4) - Sure (superl.) Fit or worthy to be depended on; certain not to fail or disappoint expectation; unfailing; strong; permanent; enduring.
(5) - Sure (superl.) Certain to find or retain; as, to be sure of game; to be sure of success; to be sure of life or health.
(6) - Sure (superl.) Certainly knowing and believing; confident beyond doubt; implicity trusting; unquestioning; positive.

(1) - Sure-footed (a.) Not liable to stumble or fall; as, a sure-footed horse.