1. in a way that is clear and obvious; without any possibility of being wrong or confused

Examples

• The voice on the phone was unmistakably his mother’s.
• She was unmistakably nervous before the presentation.
• The painting is unmistakably the work of Van Gogh.
• The smell of fresh bread was unmistakably coming from the bakery.
• His accent was unmistakably British.
• The symptoms unmistakably pointed to the flu.
• The building’s architecture is unmistakably modern.