I.to count, reckon, calculate, compute, Hdt.; λ. ἀπὸ χειρός to calculate off hand, Ar.:—c. acc. rei, λ. τοὺς τόκους to calculate the interest, id=Ar.; τρεῖς μνᾶς ἀναλώσας λογίσασθαι δώδεκα to spend 3 minae and set down 12, id=Ar.
2.c. acc. et inf. to reckon or calculate that, Hdt., Dem.
II.without reference to numbers, to take into account, calculate, consider, Hdt., attic; λ. περί τινος to form calculations about . . , Hdt., Xen.
2.c. acc. et inf. to count, deem, consider that . . , Hdt., attic; with the inf. omitted, to reckon or account so and so, τὸν καθ᾽ ἡμέραν βίον λογίζου σόν Eur.; μίαν ἄμφω τὰς ἡμέρας λ. to count both days as one, Xen.
3.c. inf. fut. to count or reckon upon doing, to calculate or expect that . . , Hdt., Xen.;—c. acc. only, to count upon, Soph.
4.to conclude by reasoning, infer that a thing is, Plat., Xen.
III.the aor1 ἐλογίσθην and sometimes perf. λελόγισμαι are used in pass. sense, to be counted or calculated, Xen.
