from The American Heritage® Dictionary of the English Language, 5th Edition.

  • adjective Not clearly defined; not explicit.

from The Century Dictionary.

  • Not clear, in any sense of that word.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • adjective Ambiguous; liable to more than one interpretation.
  • adjective Not clearly or explicitly defined.
  • adjective Not easy to see or read; indecipherable or unreadable.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • adjective not clear to the mind
  • adjective poorly stated or described
  • adjective not easily deciphered


from Wiktionary, Creative Commons Attribution/Share-Alike License

From un- +‎ clear.


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