186. A few superlatives end in -most. With these, one or both of the other degrees are commonly wanting.

PositiveComparativeSuperlative
——(former)foremost
hindhinderhindmost
——innerinmost, innermost
(out, adverb)outeroutmost, outermost
(utter)utmost, uttermost
(up, adverb)upperuppermost
————endmost
——nethernethermost
top——topmost
————furthermost
north——northmost
northern(more northern)northernmost
south——southmost
southern(more southern)southernmost
east, eastern(more eastern)easternmost
west, western(more western)westernmost

Note. The ending -most is not the adverb most. It is a very old superlative ending -mest changed under the influence of the adverb most.

187. For adjectives incapable of comparison, see [§ 202]. For special rules for the use of comparative and superlative, see [§§ 199–203].

188. In parsing an adjective, tell whether it is descriptive or definitive, mention the substantive to which it belongs, and specify the degree of comparison.

CHAPTER V
ADVERBS

189. An adverb is a word which modifies a verb, an adjective, or another adverb.

190. Adverbs are classified according to their meaning as: (1) adverbs of manner; (2) adverbs of time; (3) adverbs of place; (4) adverbs of degree.[24]