unclear

But how much they have regained or how durable their hold is remains unclear.

Exactly why is unclear; their previous hacks seem to have just been for the Lulz (laughs in Internet-speak) and the attention.

Exactly what these bills would do, however, is a little unclear.

Indeed, it's unclear what, if any, benefits the average Cuban will reap from increased diplomacy between the two countries.

It remains unclear whether Qatari authorities intervened or the organizers decided to close up shop because of media attention.

Unfortunately it proved impossible to provide long descriptions for the diagrams, because the originals were unclear or illegible.

For it is as false in experience and as unclear in thinking as could well be imagined.

He entitles one of his little works "Monistic Thought," but shows himself on its pages as a very unclear dualist.

Greek accents are often unclear and (apart from rough-breathing marks) have been omitted.

The text includes a large number of marginal notes that are printed in small font and are sometimes unclear.