Select the option that is most similar in meaning to the word "fragile".

The correct option is Delicate.

Step-by-step Explanation:
1. Understanding the given word:
The word "fragile" refers to something that is easily broken, damaged, or vulnerable.

2. Analyzing the options:
• Sturdy: Means strongly built, robust, or tough. This is an antonym (opposite) of fragile.
• Harsh: Means severe, cruel, or unpleasantly rough. This is unrelated in meaning.
• Delicate: Means easily damaged or requiring careful handling. This shares the exact same primary meaning as fragile.
• Bold: Means brave, confident, or prominent, which is unrelated in meaning.

3. Conclusion:
Therefore, Delicate is the word most similar in meaning to "fragile".