sexually

The word 'sexually' is built upon the Latin noun 'sexus,' which fundamentally meant "division" and specifically came to denote the division into male and female. The addition of the adjectival suffix '-ual' created 'sexual,' an adjective describing anything pertaining to this biological state or to physical intercourse. Finally, the pervasive Germanic adverbial suffix '-ly' was appended, a pattern firmly established in Old English, to form the adverb specifying the manner of an action. Thus, the term's journey encapsulates a logical progression from an ancient concept of division, through a Latin-derived categorization, to a modern English grammatical form describing actions or relations in the context of sex.

Structure: sex (biological distinction, coitus) + ual (adjective suffix) + ly (adverb suffix) - sex: From Latin 'sexus' (state of being male or female, gender). The functional role is the core root denoting the concept of biological division or sexual activity. - ual: A Latin-derived adjectival suffix (-ālis), forming adjectives meaning "of or pertaining to." Its role is to convert the noun 'sex' into the adjective 'sexual.' - ly: An Old English-derived adverbial suffix (-līce), forming adverbs from adjectives. Its role is to convert the adjective 'sexual' into the adverb 'sexually.'