, sec. pers. لَجِجْتَ, aor. لَجَ3َ, inf. n. لَجَاجٌ and لَجَاجَةٌ (Ṣ, Ḳ) and لَجَجٌ; (M, A:) and لَجَّ, sec. pers. لَجَجْتَ, aor. لَجِ3َ; (Ṣ, Ḳ;) He persisted, or persevered, فِى أَمْرٍ in an affair: (Mṣb:) or he persisted in an affair, and refused to turn from it: (M:) or he persisted obstinately in an affair, even if it became manifest that it was wrong: (the Towsheeh:) or he persevered, or continued, in opposition, in contention, litigation, or wrangling: (TA:) or he persisted in contention, litigation, or wrangling; (Mṣb, TA;) and so ↓لاجّ, inf. n. مُلَاجَّةٌ: (Ṣ:) or he contended, litigated, or wrangled. (Ḳ.) [Hence, لَجَّ فَحَجَّ, a prov.: see art. حج.] See also, for an ex., 8 in art. عود.