An unforeseen occurrence or event.

अनपेक्षित घटना

English Usage: The unexpected happened when it started to snow in May.

Hindi Usage: मई में जब बर्फबारी हुई तो अनपेक्षित हुआ।

Not anticipated or predicted.

अपेक्षित नहीं

English Usage: The team had an unexpected win against their rivals.

Hindi Usage: टीम ने अपने प्रतिद्वंद्वियों के खिलाफ अपेक्षित नहीं जीत हासिल की।

In a manner that was not anticipated.

अनपेक्षित रूप से

English Usage: He unexpectedly arrived at the party.

Hindi Usage: वह पार्टी में अनपेक्षित रूप से आया।