1. to shine more brightly than something else
2. to be much better than someone or something else; to surpass in excellence or achievement

Examples

• The full moon outshone all the stars in the night sky.
• Her diamond ring outshone every other piece of jewelry at the party.
• The young pianist outshone all the other performers at the recital.
• His dedication to the project helped him outshine his colleagues.
• The new restaurant’s quality outshines its competitors in the area.
• She worked hard to outshine her previous academic performance.
• The lighthouse’s beam outshone the harbor lights below.