Explanation:

The word ancillary means providing support, help, or being additional to something.

In simple words: supporting or supplementary.

So, the synonym of ancillary is auxiliary.

Real-Life Example

• The hospital offers ancillary services such as laboratory testing.
• The hospital offers auxiliary services such as laboratory testing.

Supporting = Ancillary

Main Points for Exams

• Ancillary means auxiliary, supporting, or supplementary.
• Auxiliary is its correct synonym.
• Other options are unrelated meanings.
• Therefore, Option D is correct.
• Common in PPSC, FPSC, CSS, PMS, NTS, IELTS, TOEFL exams.

Quick Memory Trick

🛠️ Ancillary = Supporting
➕ Auxiliary = Same Meaning

Main ↔ Ancillary
Ancillary ↔ Auxiliary ✔️