outside / in addition / foreign / external

= + : There's a hole in the wall of the airplane's bathroom (ai4), and from outside (外), a bat (夕) wants to enter. Willy Walrus (w) is very afraid of bats, so he does his best to hinder the bat from entering with a voodoo staff (卜).

外 character breakdown

(bound form) to divine / to forecast or estimate / (of a place to live etc) to choose

= + : Mnemonic symbol from "to divine" and the shape of the character: a voodoo staff.

Bruno Bear (bu-) tries to divine (卜) the future in the space station's living room (Ø3). He places a petal (丶) in the middle of the room as an offering and starts a magic ritual with his voodoo staff (卜). The staff transforms the petal into a dinosaur bone (丨). Bruno divines that the staff was trying to tell him that all things are mortal and must come to an end.
dusk / evening / Taiwan pr. [xi4]

Mnemonic symbol: this character looks a bit like a bat, and bats come out of their caves at dusk. I could see the upper left 丿 as part of the bat's right wing, ㇇ as the body/head and 丶 as the eye of the bat.

Xi Shi (xi) goes out for a space walk in front of the space station (Ø1) in the evening (夕), where she observes a space bat.
see 蘿蔔|萝卜[luo2 bo5]

Characters with 外 as component

外 is not used as a component in another character.

Words with 外

external auditory meatus / auditory canal, between the outer ear 外耳 and tympanum 鼓膜
(of liquid) to spill out; to overflow / (of gas) to leak out / (fig.) to spill over; to spread (to new areas) / (fig.) (of wealth etc) to drain; to flow outward (esp. overseas) / (fig.) (of talent) to show; to be revealed
external (i.e. not built-in 內置|内置[nei4 zhi4])

Sentences with 外

wài
miàn
yǒu
yi̅
ya̅o
hóu
chuǎng
jìn
go̅ng
lái