Is Abstruse an Adverb?

Notes: Abstruse reading matter, speeches, or situations may be arcane, complicated, or by any other measure difficult to understand. The important measure of a situation for the use of this word is simply that it is hard to comprehend. The adverb for this adjective is abstrusely and the noun is abstruseness.

Is abstruse an adjective?

An abstrudere descendant that has survived is abstruse, an adjective that recalls the meaning of its Latin parent abstrūsus, meaning "concealed."

Is Abstrusive a word?

Abstrusive meaning

(rare) Of abstruse quality.