نأت1 نَأَتَ, aor. ـِ (S, K,) contr. to analogy, like يَرْجِع, (TA,) and نَاَ^َ, (K,) agreeably with analogy, (TA,) inf. n. نَئِيتٌ, (S, K,) of the measure فَعِيلٌ, because it signifies a sound, like أَنِينٌ, (TA,) and نَأْتٌ, (K,) contr. to analogy, because the verb is intrans., (TA,) He (a man, S) moaned; or breathed violently, or with moaning; or uttered his voice or breath with moaning; syn. أَنَّ, (S, TA) and نَهَتَ: (S, K:) or it signifies he uttered a louder sound than such as is termed أَنِينٌ. (K.) A2: نَأَتَهُ He envied him; (K;) [as also نَأَدَهُ].A3:  نَأَتَ, inf. n. نَأْتٌ, He walked, or went, at a slow pace. (L.) نَأّتٌ i. q. نَهَّاتٌ: (S:) النَّأّتُ The lion. (K.)