1 آدَ آد , aor. يَئِيدُ, inf. n. أَيْدٌ, He, (a man, AZ, T, &c.,) or it, (a thing, L,) was, or became, strong: (AZ, T, S, M, K, &c.:) and ↓ آيد , inf. n. إِِيَادٌ, he became possessed of strength. (AHeyth, T, L.) ― -b2- آدَتٌ ضِيَافَتُهُ (tropical:) His coming as a guest was, or became, frequent. (A.) [See أَيِّدٌ.]  

2  أيّد   , inf. n. تَأْيِيدٌ; (T, S, M, &c.;) and ↓ آيد , (T, S, K,) of the measure فَاعَلَ, (S,) inf. n. مُؤَايَدَةٌ; (K;) or He strengthened: (S, M, L, Msb, K:) he aided, or rendered victorious. (L.) You say, أيّدهُ عَلَى الأَمْرِ He strengthened him to accomplish the affair. (M, L.) 3 اَاْيَدَ see 2. 4 آيَدَ see 1. 5 تأيّد  He, or it, (a thing, S,) became strengthened. (T, S, K.) آدٌ آد Strength; syn. صُلْبٌ, (M, L, K,) and قُوَّةٌ [which is one of the significations of صُلْبٌ, and that which is here meant]; as also ↓ أَيْدٌ [which is an inf. n.: see 1]. (S, M, K.) أَيْدٌ  : see آدٌ. أَيِّدٌ  Strong: (S, A, Mgh, Msb, K:) an epithet applied [to God, and] to a man. (S.) A poet says, “ رَمَى فَأَصَابَ الكُلَى وَالذُّرَى
إِِذَا القَوْسُ وَتَّرَهَا أَيِّدٌ
[lit. When a strong one strings the bow, he shoots, and hits the kidneys, and the tops of the humps of the camels]; meaning, when God strings [or stretches] the bow that is in the clouds, He casts fat into the kidneys and humps of the camels, by means of the herbage that is produced by the rain. (S.) ― -b2- إِِنَّهُ لَأَيِّدُ الغَدَآءِ وَالعَشَآءِ means (tropical:) Verily he is often present at the morning and evening meals. (A.) إِِيَادٌ أياد إِياد اياد يد Anything by which a person or thing is strengthened, (M, L, K,) or guarded, defended, or protected: (T, L:) a thing by which one is protected, or veiled, or concealed: the side; shade, or shadow; or protection: a place of refuge: (M, L, K:) either side of anything, that strengthens it: (Lth, T:) anything that is in the vicinity of a thing: (T:) each wing of an army: (S, M, L, K:) earth that is put round a watering-trough or tank, or round a tent, (S, M, L, K,) to strengthen it, or to keep away from it the rain-water: (S, L:) any fortification: a fortified mountain: (M, L, K:) a mountain that is inaccessible, or difficult of access. (IAar, T.) [In the place of one signification, Golius gives “ cortex; ” having found لحاه in the place of لَجَأ.] ― -b2- An elevated tract, or a heap, of sand. (M, K.) ― -b3- Abundance of camels [because they strengthen their owner]. (K.) ― -b4- The air; syn. هَوَآء. (K.) مُؤْيَدٌ  : see مُؤَيَّدٌ: -A2- and see what next follows. مُؤْيِدٌ  , of the same measure as مُؤْمِنٌ, A great, mighty, or severe, thing; (S, L, K;) a calamity: (T, S, M, L, K:) or, accord. to As, it is ↓ مُؤْيَدٌ , with fet-h to the ى, and signifies anything rendered strong, or hard, or severe. (L.) [See مَآوِدُ, in art. اود.) مُؤَيَّدٌ  and ↓ مُؤْيَدٌ (the latter irreg., by rule being مُؤَايَدٌ, TK,) Strengthened: (S, L, K:) aided; or rendered victorious: (L:) and the former, strong, applied to a building. (M.) مُؤَيِّدٌ  Strengthening: (S, L:) aiding; or rendering victorious. (L.) The dim. also has this form. (S.) Credit: Lane Lexicon