1. people who manage or take care of something on behalf of others
2. flight attendants who serve passengers on an airplane
3. officials who supervise events or maintain order at public gatherings

Examples

• The park stewards work hard to protect the wildlife.
• Environmental stewards promote sustainable practices in their communities.
• The airline stewards served drinks during the flight.
• Race stewards monitored the track for safety violations.
• Union stewards represent workers in labor disputes.
• The stewards at the concert helped direct the crowd to their seats.