Lexical Definition

‎ἄρτιος‎ ártios (ar'-tee-os) competent ^G:A
from ‎ἄρτι‎

perfect.

• fresh, i.e. (by implication) complete

Abbott-Smith

* ἄρτιος, -α, -ον,
fitted, complete: II Ti 3:17 (MM, s.v.).†

Abbott-Smith References

Liddell-Scott-Jones

ἄρτιος, α, ον

(ος, ον [Refs 3rd c.AD+]: (ἄρτι):— complete, perfect of its kind, suitable, exactly fitled, ἄ. ἀλλήλοισι σπόνδυλοι[Refs 5th c.BC+]; ἄρτια βάζειν speak to the purpose, [Refs 8th c.BC+]; ὅτι οἱ φρεσὶν ἄρτια ᾔδη thought things in accordance with him, was of the same mind with him, [Refs 8th c.BC+]; meet, right, proper, [Refs 6th c.BC+]; ἄ. εἴς τι well-suited for.., [Refs]; ἀρτιωτάτην ἔχειν τάξιν most perfect, [Refs 2nd c.AD+]

__2 full-grown, [Refs 4th c.BC+]; sound, of body and mind, νόος, σώμασιν, [NT+6th c.BC+]
__3 prepared, ready, with infinitive, ἄρτιοι πείθεσθαι, ποιέειν, [Refs 5th c.BC+]
__II of numbers, perfect, i.e. even, opposed to περιττός (odd), [Refs 5th c.BC+]; ἄ. πόδες even number of feet, [Refs 4th c.BC+]; ἐν ἀρτίῃσι (i.e. ἡμέρῃσι) happening on the even days, [Refs 5th c.BC+]; ἄ. χώρα, of the even feet in iambic and trochaic verse, [Refs 3rd c.AD+]
__II.2 exact, precise, ἐτῶν ἀριθμὸν ὀγδοήκοντ᾽ ἀρτίων[Refs]
__III adverb ἀρτίως just, newly, ={ἄρτι}, [[Refs 5th c.BC+]
__III.1 of present time, with present, [Refs]: with perfect, [Refs]
__III.2 of the past, with imperfect, [Refs]: with aorist,[Refs]
__III.3 with an adjective, ἀ. νεοσφαγής[Refs]
__III.4 closely fitting, καθηλῶσαί τί τινι[Refs 2nd c.AD+]
__IV neuter plural ἄρτια, ={ἀρτίως}[Refs 1st c.BC+]

_{LSJ Scripture Refs: 2Tim.3.17}