Surd

serd, a. Deaf. (Math.) Not capable of being — expre ed in rational numbers; radical. (I'ron.) Uttered with simple breath; not sonant; unintonated; be tonele ; atonic —?u (Math.) A quantity which cannot be expre ed by rational numbers. of Sure, shobr, a. Certainly knowing and believing; con-; £nd, eve, tSrni; Tn, Ice; Sdd, tone, 6r; fident beyond doubt; certain to find or retain; certain not to fail or disappoint expectation: infallible; safe; firm; steady; stable; strong; indisputable positive. — adv. Certainly; without doubt; doubtle ; surely. — Sure'ty, -tl, n. State of being sure; certainty; security; that which makes sure; ground of confidence or security; security against lo damage. (Law.) One who engages to answer for another's appearance in court, or for his payment of a debt, or for the performance of some act; bondsman; bail. — Suretyship, n. State of being surety; obligation of a person to answer for the debt, default, or miscarriage of another. 441