ملث1 مَلَثَهُ, aor. ـُ inf. n. مَلْثٌ, He soothed, or tranquilized his mind, with words; spoke to him sweetly, or pleasantly; soothed him with agreeable words; (S, K;) not meaning to fulfil his words: as also مَلَذَهُ, aor. ـُ inf. n. مَلْذٌ: (TA:) ex.سَأَلْتُهُ حَاجَةً فَمَلَثَنِى I asked him to do a thing that I wanted, and he soothed my mind by a promise, not meaning to fulfil it. (A.) b2: In like manner, He made him a promise, (as though he would repel him from him, S,) not meaning to fulfil it. (S, K.) Accord. to Ibn-Abi-l-Hadeed, He made him a concealed promise: but this is a strange explanation. (MF.) b3:  مَلَثَ, inf. n. مَلْثٌ, He lied; as also مَلَذَ. (TA, art. ملذ.) b4:  مَلَثَ الظَّلَامُ The darkness became mixed with the light: this happens at nightfall and at daybreak. (Az.) b5:  مَلَثَهُ بِالشَّرِّ He aspersed him, or bespattered him with evil. (A.) b6:  مَلَثَهُ, [aor. ـُ inf. n. مَلْثٌ, He beat him lightly; (K;) like مَغَثَهُ, q. v. (TA.) b7:  مَلَثَ He (a hare, TK,) was unable to run; too weak to run. (K.) 3 مالثهُ, (inf. n. مِلَاثٌ, TA,) He treated him with dissimulation, and jested, or joked, with him. (K.) مَلْثٌ and ↓ مَلَثٌ and ↓ مُلْثَةٌ The first, or commencement, of the blackness of night: (K:) or it is after the سَدَف: (TA:) or the first, or commencement, of the blackness of the place of sunset: when it has become intense, and the last عِشَآء has come, it is called مَلَس. (IAar.) b2: الظَّلَامِ ↓ أَتَيْتُهُ مَلَثَ, (S, K,) and مَلْثَ الظلام, (K,) and عِنْدَ ملثِهِ, (TA,) I came to him at the period when the darkness became confused, (S, K,) and had not yet become very intense, [as it has] when thou sayest أَخُوكَ أَمِ الذِّئْبُ [(Is this) thy  brother, or the wolf?]; (S;) i. e. at the time of the prayer of sunset, and after it. (As, S.) b3: صلاة الملثِ The prayer of sunset: in the dial. of Rabee'ah. (A.) b4:  مَا كَانَ عَهْدُهُ إِلَّا وَلْثًا وَوَعْدُهُإِلَّا مَلْثًا [His compact was not otherwise than weak, and his promise not otherwise than one not meant to be fulfilled]. (A.) مِلْثٌ One who does not become satiated with coitus. (K.) You say رَجُلٌ مِلْثٌ and إِمْرَأَةٌ مِلْثٌ. (TK.) مَلَثٌ See مَلْتٌ.مُلْثَةٌ See مَلْتٌ.