1. to think about something carefully and for a long time
2. to think about doing something; to consider as a possibility
3. to look at something thoughtfully for a long time

Examples

• She sat quietly to contemplate her next move.
• The philosopher contemplated the meaning of existence.
• We are contemplating a move to the countryside.
• He contemplated the beautiful sunset over the ocean.
• The committee will contemplate all proposals before deciding.
• She contemplated her reflection in the mirror.
• They are contemplating major changes to the curriculum.