expression, godan verb (-ku)
have a rough idea; have a general sense
Used when one can roughly estimate or guess something, often in the negative form 見当がつかない to mean 'have no idea'. The cross-reference 見当がつかない is the more common negative counterpart.
See also: 見当がつかない
彼がどこにいるか、だいたいの見当はつく。
I have a rough idea of where he is.
この問題
I have no idea what the answer to this problem is.