Which of the following words is closest in meaning to “Zealous”?

Zealous means full of eager enthusiasm.

• Correct answer - enthusiastic: it has the same meaning as Zealous.
• weary: very tired - wrong, it does not mean the same as Zealous.
• worthy: deserving respect - wrong, it does not mean the same as Zealous.
• slow: not fast - wrong, it does not mean the same as Zealous.