What's the difference between as and that?

As


Definition:

  • (adv. & conj.) Denoting equality or likeness in kind, degree, or manner; like; similar to; in the same manner with or in which; in accordance with; in proportion to; to the extent or degree in which or to which; equally; no less than; as, ye shall be as gods, knowing good and evil; you will reap as you sow; do as you are bidden.
  • (adv. & conj.) In the idea, character, or condition of, -- limiting the view to certain attributes or relations; as, virtue considered as virtue; this actor will appear as Hamlet.
  • (adv. & conj.) While; during or at the same time that; when; as, he trembled as he spoke.
  • (adv. & conj.) Because; since; it being the case that.
  • (adv. & conj.) Expressing concession. (Often approaching though in meaning).
  • (adv. & conj.) That, introducing or expressing a result or consequence, after the correlatives so and such.
  • (adv. & conj.) As if; as though.
  • (adv. & conj.) For instance; by way of example; thus; -- used to introduce illustrative phrases, sentences, or citations.
  • (adv. & conj.) Than.
  • (adv. & conj.) Expressing a wish.
  • (n.) An ace.
  • (n.) A Roman weight, answering to the libra or pound, equal to nearly eleven ounces Troy weight. It was divided into twelve ounces.
  • (n.) A Roman copper coin, originally of a pound weight (12 oz.); but reduced, after the first Punic war, to two ounces; in the second Punic war, to one ounce; and afterwards to half an ounce.

Example Sentences:

That


Definition:

  • (pron., a., conj., & adv.) As a demonstrative pronoun (pl. Those), that usually points out, or refers to, a person or thing previously mentioned, or supposed to be understood. That, as a demonstrative, may precede the noun to which it refers; as, that which he has said is true; those in the basket are good apples.
  • (pron., a., conj., & adv.) As an adjective, that has the same demonstrative force as the pronoun, but is followed by a noun.
  • (pron., a., conj., & adv.) As a relative pronoun, that is equivalent to who or which, serving to point out, and make definite, a person or thing spoken of, or alluded to, before, and may be either singular or plural.
  • (pron., a., conj., & adv.) As a conjunction, that retains much of its force as a demonstrative pronoun.
  • (pron., a., conj., & adv.) To introduce a clause employed as the object of the preceding verb, or as the subject or predicate nominative of a verb.
  • (pron., a., conj., & adv.) To introduce, a reason or cause; -- equivalent to for that, in that, for the reason that, because.
  • (pron., a., conj., & adv.) To introduce a purpose; -- usually followed by may, or might, and frequently preceded by so, in order, to the end, etc.
  • (pron., a., conj., & adv.) To introduce a consequence, result, or effect; -- usually preceded by so or such, sometimes by that.
  • (pron., a., conj., & adv.) In an elliptical sentence to introduce a dependent sentence expressing a wish, or a cause of surprise, indignation, or the like.
  • (pron., a., conj., & adv.) As adverb: To such a degree; so; as, he was that frightened he could say nothing.

Example Sentences: