In all matters relating to the condition of the poor he made himself an acknowledged authority.

He is an acknowledged international authority on the neural systems underlying learning, memory and motivation especially in relation to drug addiction.

"You're an acknowledged authority on joker affairs-that's the reason you honor our country with your presence, of course."

He was for many years the Probate Judge and an acknowledged authority on succession law.

Singer is an acknowledged authority in the field of litigation psychology, a discipline she helped pioneer.

Ophthalmology also publishes major reviews of specific topics by acknowledged authorities.

For each issue, an executive editor is chosen who is an acknowledged authority in that field.

Carl Kesselman is an acknowledged authority in grid computing technologies.

I promised him a priesthood, you see, so he's busy learning from an acknowledged authority.

Dr. Person is an acknowledged authority on the genetics of plant parasites.