abstrusely

ab·struse

 (ăb-stro͞os′, əb-)

adj.

Difficult to understand; recondite: The students avoided the professor's abstruse lectures.

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[Latin abstrūsus, past participle of abstrūdere, to hide : abs-, ab-, away; see ab-¹ + trūdere, to push; see treud- in Indo-European roots.]

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ab·struse′ly adv.

ab·struse′ness n.

Thesaurus

Adv.

1.

abstrusely - in a manner difficult to understand; "the professor's abstrusely reasoned theories were wasted on his students"