Bluish is a alternative form of blueish.
As adjectives the difference between blueish and bluish
is that blueish is an alternative spelling of lang=en while bluish is having a tint or hue similar to the colour blue.
blueish
English
Usage notes
* This is typically considered a spelling error.
bluish
English
Alternative forms
* blueish
Adjective
(
en adjective)
Having a tint or hue similar to the colour blue.
(figuratively) Somewhat depressed; sad.