Lexical Definition

‎ὀπτάνομαι‎ optánomai (op-tan'-om-ahee) to appear G:V
a (middle voice) prolonged form of the primary (middle voice) ; which is used for it in certain tenses; and both as alternate of ‎ὁράω‎

appear, look, see, shew self.

Usage: 17 forms in 55 verses
Form Translated As     In Verse(s)
ὤφθησαν there appeared Acts.2.3
ὤφθην I have appeared Acts.26.16
ὤφθη He has appeared Luke.24.34
appeared Mark.9.4 • Luke.1.11 • Acts.7.2 • Acts.7.30 • Acts.13.31 • Acts.16.9 • Rev.11.19 • Rev.12.1
beheld 1Tim.3.16
he appeared Acts.7.26 • 1Cor.15.5 • 1Cor.15.6 • 1Cor.15.7 • 1Cor.15.8
it appeared Matt.17.3
was seen Rev.12.3
ὄψονται they will behold Matt.24.30 • John.19.37 • Rom.15.21 • Rev.22.4
will behold Acts.2.17
will see Matt.5.8
will they behold Matt.28.10 • Mark.13.26 • Luke.21.27
ὄψησθε you may behold Luke.13.28
ὄψεται will behold Luke.3.6 • John.3.36 • Heb.12.14 • Rev.1.7
ὄψεσθε will you behold Mark.16.7
you will behold Matt.26.64 • Matt.27.24 • Matt.28.7 • Mark.14.62 • Luke.17.22 • John.1.39 • John.1.51 • Acts.18.15 • Acts.20.25
ὄψεσθέ you will behold John.16.16 • John.16.17 • John.16.19
ὀψόμεθα we will behold 1John.3.2
ὀφθείσ having appeared Acts.9.17
ὀφθήσομαί I will appear Acts.26.16
ὀφθήσεται will appear Heb.9.28
ὀφθέντοσ having appeared Acts.7.35
ὀφθέντεσ having appeared Luke.9.31
ὀπτανόμενοσ appearing Acts.1.3
ωπτάνοντο seen LXX.1Kgs.8.8
[ὤφθη Appeared Luke.22.43

Abbott-Smith

† ὀπτάνω, [in LXX: III Ki 8:8 (ראה ni.), To 12:19*;]
late present as from ὤφθην (= ὁράω); mid., ὀπτάνομαι, to allow oneself to be seen, to appear. c. dat., Ac 1:3. (For exx. from π., v. Deiss., LAE, 79, 2525; MM, ii, xviii.).†

Abbott-Smith References

Book Refs
1 Kings 8:8
Acts 1:3

Liddell-Scott-Jones

meaning of: εἴδω

ὀπτάνομαι,

passive, to be seen, [LXX]:—so ὀπτάνομαι,[LXX+5th c.BC+]:—an active ὀπταίνω in [Refs]

LSJ Scripture Refs: LXX.Num.14.14 ☩ Acts.1.3