Showing strong, energetic, and active characteristics
Examples:
The debate was vigorous and full of compelling points.Her vigorous workout routine amazed the fitness trainer.The rescue dog exhibited vigorous energy during training.
Synonyms:
Antonyms:
Rigorous
/ˈrɪɡərəs/
Thorough, accurate, and strict, requiring great care and effort.
Examples:
The course demands rigorous attention to detail.She adhered to a rigorous fitness regime.They enforced a rigorous safety protocol.
Synonyms:
Antonyms:
Ways to tell them apart:
Vigorous often relates to energy and involves lively action or effort.
Rigorous focuses on strictness and thoroughness, often in rules or examinations.
Think of vigor in vigorous as energy or strength.
The rigor in rigorous suggests strictness or precision.
Both words can imply intensity, but vigorous is about effort, while rigorous is about precision.