incredibilis
Incredibilis is an adjective of Latin origin meaning "not credible" or "unbelievable." In scholarly and literary contexts it is used to describe phenomena, events, or statements that are difficult to accept as true or that exceed ordinary belief. In modern usage, the term is occasionally employed as a stylistic loanword in romance languages and in English-language discourse to evoke a classical or archaising tone.
Etymology: The word derives from Latin incredibilis, formed from in- "not" + credibilis "believable," with the suffix
Usage and reception: In Latin literature, incredibilis appears in contexts describing extraordinary events, marvels, or remarkable