1. a feeling or belief that someone has done something wrong or that something bad might happen
2. a slight feeling or vague idea about something

Examples

• The police arrested him on suspicion of theft.
• She had a suspicion that her brother was lying.
• His strange behavior aroused suspicion among his coworkers.
• I have a suspicion we’re going the wrong way.
• The teacher looked at the students with suspicion.
• There was no suspicion of foul play in the accident.
• Her suspicions proved to be correct.