Vision - Vine's Expository Dictionary of New Testament Words
Vision
[ 1,,G3705, horama ]that which is seen" (horao), denotes
(a) "a spectacle, sight," Matthew 17:9; Acts 7:31 ("sight");
(b) "an appearance, vision," Acts 9:10 (Acts 9:12 in some mss.); Acts 10:3, Acts 10:17, Acts 10:19; Acts 11:5; Acts 12:9; Acts 16:9-Acts 16:10; Acts 18:9.
[ 2,,G3706, horasis ]
"sense of sight," is rendered "visions" in Acts 2:17; Revelation 9:17. See LOOK, B.
[ 3,,G3701, optasia ]
(a late form of opsis, "the act of seeing"), from optano, "to See, a coming into view," denotes a "vision" in Luke 1:22; Luke 24:23; Acts 26:19; 2 Corinthians 12:1.