Proto-Turkic: *dāt-
Meaning: 1 to taste 2 taste 3 sweet, tasty 4 to get accustomed
Russian meaning: 1 иметь вкус (1а пробовать на вкус) 2 вкус 3 сладкий, вкусный 4 привыкать
Old Turkic: tat- 1, 1a (OUygh.), tatɨɣ 2 (OUygh.), tatɨɣ-lɨɣ 3 (Orkh., OUygh.)
Karakhanid: tat-lɨɣ 3 (MK), tatɨ- 1 (MK, KB), tatɨɣ 2 (MK, KB), tatɨɣ-lɨɣ 3 (MK) Turkish: tat- (tatar) 1a, tat (-d-), tadɨm, tatɨk 2, tatlɨ 3, dad-a- 'to bait, lure', dad-a-n- 4
Tatar: tat- 1, 1a, tat 2, tatlɨ 3
Uzbek: tɔt- 1a, tati- 1, 1a tɔt 2, tɔtli 3
Uighur: teti- 1, 1a, tatq 2, tatliq 3
Sary-Yughur: tatɨ- 1 a, tatɨɣ 3
Azerbaidzhan: dad- 1a, dad 2, dadlɨ 3, dadan- 4
Turkmen: dāt/d- 1a, dāt 2, dāt-lɨ 3
Khakassian: tadɨ- 1, tadɨɣ 2, tadɨlɨɣ 3
Shor: tatqɨ 2
Oyrat: tatu 2, 3
Halaj: tāt- 1
Chuvash: tuda-l- 1, tuda-n- 1a, todъ 2, tut-lъ 3
Kirghiz: tat- 1 a, tatɨ- 1, tatɨq 2, tattuw 3, tatq-a-n- 4
Kazakh: tat- 1, 1 a, tätti 3
Noghai: tat- 1, 1 a, tatɨq 2
Bashkir: tatɨ- 1a, tat 2, tatlɨ 3
Balkar: tat- 1 a, tatɨw 2, tatlɨ 3
Gagauz: dat- 1a, dat 2, datlɨ 3, dad-a-n- 4
Karaim: tat- 1a, tatɨ- 1, 1a, tat (K), tatuv (T,H,K) 2, tatlɨ (T,H,K) 3, tatan- (K) 4
Karakalpak: tat- 1 a, tatɨ- 1, 1a, tatlɨ 3
Kumyk: tatɨ- 1, tatɨw 2, tatli 3
Comments: VEWT 466, EDT 449-450, 452, 454, ЭСТЯ 3, 162-164, Федотов 2, 256-257. Oghuz (Osman) devoicing is secondary. Turk. > Mong. *tati- > tači(ja)- 'become accustomed' (KW 385) > TM tati- id. (ТМС 2, 170.)