| -most | |
| —suffix | |
| forming the superlative degree of some adjectives and adverbs: hindmost; uppermost | |
| [Old English -mǣst, -mest, originally a superlative suffix, later mistakenly taken as derived from mǣst (adv) most] | |
| a chattering or flighty, light-headed person. |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |