Within expectations; as assumed. Indicates that something falls within the scope of prior assumptions or predictions.
今回の結果は想定内だったので、特に対応はしなかった。
The results were within expectations, so we didn't take any special measures.
想定内の誤差ですから再計算の必要はない。
It's an error within the expected range, so there's no need to recalculate.
彼の反応は想定内で、驚かなかった。
His reaction was as expected; I wasn't surprised.