H651 אפל - Strong's Hebrew Lexicon Number

אפל
'aphêl
aw-fale'
From an unused root meaning to set as the sun; dusky

KJV Usage: very dark.

Brown-Driver-Briggs' Hebrew Definitions

BDB663

אפל

1. gloomy, dark
Origin: from an unused root meaning to set as the sun
TWOT: 145b
Parts of Speech: Adjective

TBESH:

even very dusky,

1	even very dusky,

aphel G1105 gnophos

H648 אפיל 'âphı̂yl

אפיל
'âphı̂yl
aw-feel'
From the same as H651 (in the sense of weakness); unripe

KJV Usage: not grown up.

H652 אפל 'ôphel

אפל
'ôphel
o'-fel
From the same as H651; dusk

KJV Usage: darkness, obscurity, privily.

H653 אפלה 'ăphêlâh

אפלה
'ăphêlâh
af-ay-law'
Feminine of H651; duskiness, figuratively misfortune; concretely concealment

KJV Usage: dark, darkness, gloominess, X thick.

H3990 מאפל ma'ăphêl

מאפל
ma'ăphêl
mah-af-ale'
From the same as H651; something opaque

KJV Usage: darkness.