guesswork

US /ˈɡes.wɝːk/
UK /ˈɡes.wɝːk/
"guesswork" picture
1.

tebak-tebakan, dugaan

the process of making a judgment or decision without having enough information to know for certain what is correct or true

:
The exact number of attendees is still a matter of guesswork.
Jumlah pasti peserta masih merupakan masalah tebak-tebakan.
Much of the early research involved a lot of guesswork.
Banyak penelitian awal melibatkan banyak tebak-tebakan.