1. resembling or characteristic of an odyssey; involving a long, eventful journey or series of adventures
Usage: often capitalized when directly referencing Homer's Odyssey; literary or formal register

Examples

• The explorer's odyssean voyage across three continents took five years to complete.
• Her odyssean quest to find her family led her through multiple countries and countless obstacles.
• The novel chronicles an odyssean journey filled with mythical creatures and moral trials.
• After an odyssean career spanning four decades, the musician finally retired.
• The startup's odyssean path to success involved numerous setbacks and unexpected turns.