いがい意外igai
1.

Describing a situation or outcome that significantly deviates from what was anticipated, often leading to feelings of astonishment or disbelief.

2.

Relating to an event or experience that is not aligned with prior expectations, indicating a notable difference from what was previously considered likely.

3.

Characterizing an unexpected revelation or discovery that challenges one's assumptions or predictions about people or circumstances.

Example:

意外な結果が発表された。

いがいせい意外性igaisei
1.

The quality of being unexpected or contrary to what is anticipated, often creating a sense of astonishment or disbelief.

2.

A characteristic that introduces an unforeseen event or outcome, leading to a break from the norm and eliciting curiosity or engagement.

3.

The ability to surprise others by presenting situations or ideas that differ significantly from common assumptions or expectations.