1. to work or labor at something unsuccessfully or in vain; to toil without achieving the desired result
Usage: archaic or literary; third person singular present tense of 'mislabor'

Examples

• He mislabors over the problem, unable to find a solution despite hours of effort.
• The team mislabors under a flawed strategy that prevents them from reaching their goal.
• She mislabors at the task, unaware that her approach is fundamentally wrong.
• They mislabor in obscurity, their efforts going unrecognized and unfruitful.
• The writer mislabors over the manuscript, struggling to express his ideas clearly.