guesstimate /ˈgɛstɪmət/ (guesstimates)

• 1.  

  N-COUNT（可数名词） A guesstimate is an approximate calculation which is based mainly or entirely on guessing. (凭猜测得出的) 估计 [非正式]

  例：

  The 30 percent figure may be no more than a guesstimate.

  30%这一数字可能只是个大约的估计。