1. a person who makes someone or something seem less important or impressive than they really are

Examples

• The constant belittler in the office made everyone feel insecure about their work.
• She refused to let any belittler discourage her from pursuing her dreams.
• His reputation as a belittler made it difficult for him to maintain friendships.
• The coach was known as a belittler who rarely praised his players.
• Don’t be a belittler; try to encourage others instead of putting them down.
• The belittler’s harsh comments only motivated her to work harder.