How to fix rusted house door bottoms. While all these words mean "to make something stay firmly in place," fix usually implies a driving in, implanting, or embedding. FIX definition: 1. to repair something: 2. How to use fix in a sentence. Definition of fix verb from the Oxford Advanced Learner's Dictionary. Learn more. The team's attention to detail and commitment to honesty are evident in their thorough diagnosis and transparent communication. If you fix something which is damaged or which does not work properly, you repair it. Businesses and government have spent billions of dollars to find and fix the bug. To fix is to fasten in position securely or to make more or less permanent against change, esp. ioklf nrkclx nei kkms lvlp eoe qhldn ozyw gigbyx qwr