Understanding and application

What does تَشَبَّهَ mean in تَشَبَّهَ بِقَوْمٍ?

Humility, Gratitude, Goodwill, and Conditional Sentences (Hadith 188–198)

• Necessarily using any one word shared with a group
• Prohibiting all useful inventions
• Deliberately adopting resemblance in style or conduct
• Accidentally seeing a person