Meanings of own dullness in English

That may quite likely have been due to my own dullness of comprehension.

Was my own dullness of apprehension to blame for this?

But between my own dullness and the want of a master, I make wonderfully slow progress.

The doctor sat alone, puffing at his cigarette, and brooding over his own dullness of hearing.

Looking back, she marvelled at her own dullness in not fore-seeing that something like this might happen.

But its taste-orlack of taste-hedecided, might be partly the result of his own dullness of palate at his age.

Yet, in attempting to dim Tutu's light as a way of making his own dullness less palpable, we have a regrettable insight into Zuma's character.

As these lights burst one after the other upon Mrs. Hanway-Harley, she could have punished her own dullness by beating her head against the wall.

I felt that I should not be any company for you, and feared that I would only affect you with some of my own dullness.

"Let us leave them to their own dullness, my dear Marianne, and tell me all your news," said I.