1. the quality of being difficult to handle, manage, or use; awkwardness or clumsiness

Examples

• The unhandiness of the large suitcase made it difficult to carry up the stairs.
• She complained about the unhandiness of the new software interface.
• The tool’s unhandiness frustrated the carpenter during the delicate work.
• Despite its power, the vacuum cleaner’s unhandiness made cleaning a chore.
• The unhandiness of the oversized umbrella made it impractical for daily use.
• His unhandiness with technology often required help from younger colleagues.