the GNU version of the Collaborative International Dictionary of English
ad. In an indistinct manner; not clearly; confusedly; dimly.
The Century Dictionary and Cyclopedia
In an indistinct manner; not clearly or definitely; obscurely; dimly: as, the border is indistinctly marked; the words were indistinctly pronounced.
Without distinction or preference.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
ad. in a dim indistinct manner
Word Usage
"The clerk who ushered her in pronounced her name indistinctly, and the elderly man who rose from his chair at her entrance looked at her inquiringly."