Qualifying an adjective or adverb: To this extent, number, or degree; as‥as this; so; esp. thus far, to this point (often used to indicate the end…

With adjectives or adverbs (or equivalent phrases), in negative and interrogative clauses. not so preceding an adjective, in the sense ‘not very…

After such and same, acting as a relative pronoun: that, who, which. After such (in early use sometimes preceded by all). Cf. such, adj. pron.7a.

so much (See also forsomuch, adv., insomuch, adv.) adv. Followed by the and a comparative (and sometimes with by preceding): To that extent, in that…

With singular noun. such a: see (a). (Cf. German solch ein.)

as‥so. Denoting more or less exact correspondence, similarity, or proportion.

To this extent or degree; as much as this; thus. Obsolete except as in sense 2b. (Cf. that, adj. 4.)