A. precisely
B. languidly
C. quickly
D. urgently

Explanation:

The word “rapidly” means at a fast speed or in a short time.

In simple words: quickly or swiftly.

So, the synonym of rapidly is quickly.

Real-Life Example

• The population is growing rapidly.
• The population is growing quickly.

Fast = Rapidly

Main Points for Exams

• Rapidly means quickly or swiftly.
• Quickly is its correct synonym.
• Other options are unrelated or opposite meanings.
• Therefore, Quickly is the correct answer.
• Common in PPSC, FPSC, CSS, PMS, NTS, IELTS, TOEFL exams.

Quick Memory Trick

⚡ Rapidly = Very Fast
🏃 Quickly = Same Meaning

Slowly ↔ Rapidly
Rapidly ↔ Quickly ✔️