southernmost

the word 'southernmost' is a modern english compound formed by combining the adjective 'southern' with the superlative suffix '-most'. 'southern' itself originates from old english 'sūþerne', derived from 'sūþ', meaning 'south', a direction term of proto-germanic origin. the suffix '-most' evolved from the old english superlative '-mest', which is related to the common '-est' superlative but often used to form superlatives of directional adjectives. the literal construction means "most southern," directly and logically describing the extreme geographical position in a southerly direction.

Structure: southern + most southern: from old english 'sūþerne', meaning 'of the south'. functional role: base adjective. most: from old english '-mest', a superlative suffix. functional role: superlative suffix.