• Bengali Word সই ২ English definition [Arabic] (noun) signature; impression/ mark given as a substitute for signature: টিপ সই. সই করা/ দেওয়া (verb intransitive) sign; put one’s signature; put an impression/ mark as a substitute for signature. তাই সই let it be.
• Bengali Word সই ৩ English definition (adjective) capable of hitting the mark; possessing marksmanship.