نأد1 نَأَدَتْهُ دَاهِيَةٌ, (aor.نَاَ^َ, A, inf. n. نَأْدٌ, L,) A calamity befell him: (K:) or pressed heavily upon him, and distressed him. (A.) b2:  See نَأَتَ.نَآدٌ and ↓ نَآدَى (S, L. K) and ↓ نَؤُودٌ (L, K) A calamity: (S, L, K:) pl. of the second, ??. (L.) b2:  دَاهِيَةٌ نَآدٌ, and ↓ نَآدَى, and ↓ نَؤُودٌ, (A, L,) A calamity that presses heavily, and distresses. (A.) نَآدَى: see نَآدٌ.نَؤُودٌ: see نَآدٌ.