اتّعد

, (A,) [aorist يَتَّعِدُ,] verbal noun إِتِّعَادٌ, (S, L, K,) He accepted a promise: (S, A, L, K:) originally إِوْتَعَدَ; the و being changed into ت and then incorporated [into the augmentative ت]: some persons say ايءْتَعَدَ, aorist يَأْتَعِدُ, (verbal noun ايءْتِعَادٌ, TA) and pronounce the act. particle n. مُوءْتَعِدٌ, with ء; (S, L, K;) like as they say يَأْتَسِرُ: (S, L:) but [if they do not change the و into ت] they should say إِيتَعَدَ, and يَاتَعِدُ, and مُوتَعِدٌ, without وَعُدَ . (IB, L.)

Also, He confided in the promise of another. (L.)

See also 1:

and 6.