SIMULTANEOUS Si`mul*ta"ne*ous, a. Etym: [LL. simultim at the same time, fr. L. simul. See Simulate.]

Defn: Existing, happening, or done, at the same time; as, simultaneous events. — Si`mul*ta"ne*ous*ly, adv. — Si`mul*ta"ne*ous*ness, n. Simultaneous equations (Alg.), two or more equations in which the values of the unknown quantities entering them are the same at the same time in both or in all.

SIMULTY Sim"ul*ty, n. Etym: [L. simultas a hostile encounter, drudge, originally, a (hostile) coming together, fr. simul together: cf. OF. simulté.]

Defn: Private grudge or quarrel; as, domestic simulties. [Obs.] B.
Jonson.

SIN
Sin, adv., prep., & conj.

Defn: Old form of Since. [Obs. or Prov.Eng. & Scot.]
Sin that his lord was twenty year of age. Chaucer.

SIN Sin, n. Etym: [OE. sinne, AS. synn, syn; akin to D. zonde, OS. sundia, OHG. sunta, G. sünde, Icel., Dan. & Sw. synd, L. sons, sontis, guilty, perhaps originally from the p. pr. of the verb signifying, to be, and meaning, the one who it is. Cf. Authentic, Sooth.]

1. Transgression of the law of God; disobedience of the divine command; any violation of God's will, either in purpose or conduct; moral deficiency in the character; iniquity; as, sins of omission and sins of commission. Whosoever committeth sin is the servant of sin. John viii. 34. Sin is the transgression of the law. 1 John iii. 4. I think 't no sin. To cozen him that would unjustly win. Shak. Enthralled By sin to foul, exorbitant desires. Milton.

2. An offense, in general; a violation of propriety; a misdemeanor; as, a sin against good manners. I grant that poetry's a crying sin. Pope.

3. A sin offering; a sacrifice for sin. He hath made him to be sin for us, who knew no sin. 2 Cor. v. 21.