1. superlative form of charming; most delightful, attractive, or appealing
Usage: superlative degree; informal/colloquial usage; 'most charming' is more standard in formal writing

Examples

• She wore the charmingest smile when she greeted her guests.
• That was the charmingest performance I've ever seen at the theater.
• He told the charmingest stories that kept everyone laughing all evening.
• The charmingest aspect of the old town is its cobblestone streets.
• Of all the characters in the book, she is the charmingest.