τηνικαῦτα

A. at that time, then, ἡνίκα . . , τηνικαῦτα . . X. Cyr. 7.1.9; answering to ὁπηνίκα, S. Ph. 465; to ὅτε or ὅταν, Id. OC 393, OT 76, etc.; to ὁπότε, ὅκως, X. Cyr. 1.6.26, Hdt. 1.17; to ἐπεί, ἐπειδάν, ἐπειδή, X. An. 4.2.3, Cyr. 1.2.13, D. 21.96: also with the Art., τὸ τ. D.S. 1.98, etc.

2. without a Relat. expressed, Hdt. 1.18,63, S. Ant. 779, etc.; ἤδη τ. by that time, Hdt. 2.51, 6.53; τ. ἤδη only then, Ar. Ec. 789; τὸ τ. ἤδη Pl. Alc. 2.150e; at that time of day, Lys. 1.22; at this hour, τ. ἐχθὲς ἔπινον Men. Epit. 166: c. gen., τ. τοῦ θέρους at this lime of the summer, Ar. Pax 1171 (lyr.); τ. τοῦ ἔτους Luc. Herod. 7.

II. without reference to Time, under these circumstances, in this case, τί τ. δρῶμεν; Ar. Pax 1142 (troch.), cf. Pl. Lg. 792b, X. Mem. 3.11.14. (From τηνίκα, as ἐνταῦθα from ἔνθα.)