Apollyon and the meaning of perdition

Revelation 9 ¹¹And they had a king over them, which is the angel of the bottomless pit, whose name in the Hebrew tongue is Abaddon, but in the Greek tongue hath his name Apollyon.
¹²One woe is past; and, behold, there come two woes more hereafter.
¹³And the sixth angel sounded, and I heard a voice from the four horns of the golden altar which is before God,

definitions

G684 Pðþëåéá,  ,  From a presumed derivative of G622; ruin or loss (physical, spiritual or eternal):—damnable (-nation), destruction, die, perdition, X perish, pernicious ways, waste

G622 Pðüëëõìé,
,  From G575 and the base of G3639; to destroy fully (reflexively to perish, or lose), literally or figuratively:—destroy, die, lose, mar, perish.

G3639 –ëåèñïò , From –ëëõìé
 a primary word (to destroy; a prolonged form); ruin, that is, death, punishment:—destruction.

   

G3 EÁâáääþí,  , Of Hebrew origin [H11]; a destroying angel:—Abaddon.

H11 
Intensively from H6; abstractly a perishing; concretely Hades:—destruction.

H6  , A primitive root; properly to wander away, that is lose oneself; by implication to perish (causatively, destroy):—break, destroy (-uction), + not escape, fail, lose, (cause to, make) perish, spend, X and surely, take, be undone, X utterly, be void of, have no way to flee.