C2 adjective /ˌsʌpəzɪˈtɪʃəs/
supposititious
काल्पनिक
Meaning
Based on assumption rather than fact; not genuine or authentic.
Example
The story turned out to be supposititious, with no evidence to support it.
कहानी काल्पनिक साबित हुई, इसके समर्थन में कोई प्रमाण नहीं था।