Lexemes containing both “x” and “j” are relatively uncommon in English. Examples include “juxtapose,” “juxtaposition,” and less common words like “fjord-adjacent.” The presence of these two letters within a single word often signifies a complex etymology, frequently drawing from Greek or Latin roots.
Such vocabulary often adds richness and precision to communication. The infrequent occurrence of these lexemes contributes to their distinctiveness, potentially enhancing memorability and impact. Historically, words with complex orthography often indicated specialized terminology or concepts borrowed from other languages, reflecting intellectual and cultural exchange.