1 عَلَنَ الأَمْرُ ذ , aor. عَلُنَ (S, Msb, K) and عَلِنَ ; (K;) and عَلُنَ , aor. عَلُنَ ; (K;) and عَلِنَ , aor. عَلَنَ ; (ISk, S, Msb, K;) inf. n. عُلُونٌ , which is of the first; (S, Msb;) and عَلَنٌ , (ISk, S, Msb, K, TA, [app., accord. to the CK, عَلْنٌ , but this is wrong,]) which is of the last; (ISk, S, Msb, TA;) and عَلَانِيَةٌ , (K, TA,) which is of the three; (TA;) or this last is a simple subst.; (Msb;) The affair, or case, or event, was, or became, overt, open, manifest, public, (S, * Msb, K, TA,) published, or spread; (Msb, TA;) and signifies the same; (K;) [and so , but for this I know not any authority except modern usage: and اعلن has a similar meaning, expl. below.] -A2- [The CK has عَلَنْتُهُ where other copies of the K, and the TA, have عَلَّنْتُهُ , as syn. with أَعْلَنْتُهُ , q. v.]

2 عَلَّنَ see 4, first sentence.

3 مُعَالَنَةٌ ذ and عِلَانٌ signify the same, (S, K,) i. e. i. q. مُجَاهَرَةٌ [meaning The behaving, or acting, openly with another, or others ]; as also . (K.) You say, عَالَنْتُهُمْ بِالأَمْرِ i. q. جَاهَرْتُهُمْ بِهِ [i. e. I was open, or I acted openly, with them in the affair, or case ]. (JK in art. جهر .) And عَالَنَ بِالعَدَاوَةِ i. q. جَاهَرَ [i. e. He showed open enmity or hostility, with another ]. (TK.) -b2- Or The laying open, or manifesting, of each one to his fellow, what is in his mind. (TA.) You say, عَالَنْتُ بِهِ , [or عَالَنْتُهُ ,] inf. n. مُعَالَنَةٌ and عِلَانٌ , [ I laid open, or manifested, to him what was in my mind, he doing the same to me, ] i. e. each of us laid open, or manifested, to the other, what was in his mind. (Msb.) -b3- See also the next paragraph.

4 أَعْلَنْتُهُ ذ I laid it open, manifested it, revealed it, made it public, or published it; namely, an affair, a case, or an event; (S, Msb, K, TA;) as also اعلنت بِهِ ; and , (K, TA,) [for which latter the CK has عَلَنْتُهُ , but it is] with teshdeed, (TA,) inf. n. تَعْلِينٌ ; (TK;) [and , for] عَالَنَهُ , (K,) or [rather] عالنهُ الأَمْرَ , (TK,) means اعلن إِلَيْهِ الأَمْرَ [ He laid open, &c., to him, the affair, or case, or event ]. (K.) -b2- Hence, أَعْلَنَتْ , occurring in a trad., as said of a woman [accused of adultery], She revealed [or confessed ] the enormity, or act of adultery. (TA.) -b3- [And اعلن بِهِ app. signifies He made him to be, or become, publicly known: see 10; and see also أَظْهَرْتُ بِفُلَانٍ , in art. ظهر .] -b4- اعلن الأَمْرُ The affair, or case, or event, was, or became, notorious; or commonly, or publicly, known; syn. اِشْتَهَرَ . (TA. [Compare 1.]) -b5- See also 3, first sentence.

8 إِعْتَلَنَ see the first paragraph.