Dictionary Definition:
Moha [fr. muh, see muyhati; cp. Sk. moha & Vedic mogha] stupidity, dullness of mind & soul, delusion, bewilderment, infatuation D iii.146, 175, 182, 214, 270; Vin iv.144, 145; Sn 56, 74, 160, 638, 847; Vbh 208, 341, 391, 402; Pug 16; Tikp 108, 122, 259. -- Defd as "dukkhe aññāṇaŋ etc., moha pamoha, sammoha, avijj' ogha etc.," by Nd2 99 & Vbh 362; as "muyhanti tena, sayaŋ vā muyhati, muyhana -- mattaŋ eva vā tan ti moho" and "cittassa andha -- bhāva -- lakkhaṇo, aññāṇalakkhaṇo vā" at Vism 468. -- Often coupled with rāga & dosa as one of the 3 cardinal affects of citta, making a man unable to grasp the higher truths and to enter the Path: see under rāga (& Nd2 p. 237, s. v. rāga where the wide range of application of this set is to be seen). Cp. the 3 fires: rāg -- aggi, dos -- aggi, moh -- aggi It 92; D iii.217 also rāga -- kkhaya, dosa˚, moha˚ VbhA 31 sq. -- On combn with rāga, lobha & dosa see dosa2 and lobha. -- On term see also Dhs trsl. §§ 33, 362, 441; Cpd 16, 18, 41, 113, 146. -- See further D i.80 (samoha -- cittaŋ); Nd1 15, 16 (with lobha & dosa); VvA 14; PvA 3. -- amoha absence of bewilderment Vbh 210 (+alobha, adosa; as the 3 kusala -- mūlāni: cp. mūla 3), 402 (id., as kusala -- hetu). -- Cp. pa˚, sam˚.
-- antara (personal) quality of bewilderment (lit. having m. inside) Sn 478 (taken by C. as "cause of m.," i. e. ˚kāraṇa, ˚paccaya SnA 411; cp. antara=kāraṇa under antara I 2 b.). -- ussada quality of dullness Nd1 72, 413. -- kkhaya destruction of infatuation Vbh 73; VbhA 51. -- carita one whose habit is infatuation Nett 90 (+rāgacarita & dosacarita). -- tama the darkness of bewilderment MA 1. -- dhamma anything that is bewildering or infatuating Sn 276. -- pāruta covered or obstructed by delusion Pv iv.334. -- magga being on the road of infatuation Sn 347. -- salla the sting of bewilderment Nd1 59.