1. having more than one possible meaning or interpretation
2. uncertain or doubtful in nature

Examples

• The contract language was ambiguous and led to disputes.
• Her ambiguous response left us wondering what she really meant.
• The test question was ambiguous and could be interpreted two ways.
• His ambiguous smile made it hard to tell if he was joking.
• The politician gave an ambiguous answer to avoid taking a clear position.
• The ending of the movie was deliberately ambiguous.
• The instructions were ambiguous and confused the students.