NOUN
- a walker or runner who trips and almost falls
- someone who makes mistakes because of incompetence
How To Use stumbler In A Sentence
- Mobile WiFI Stumbler is "finer-grain" than the WiFI detecting and reporting displayed by the "chooser" applications on most WiFI-enabled devices, Biswas notes. InformationWeek - All Stories And Blogs
- They have removed my number one awesome images provider from the top stumbler list for no reason at all. Archive 2009-01-01