Mnemonic comic for

Translation

wài = w + ai4: outside / in addition / foreign / external

Mnemonic

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

surname Bu
(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

outside / excluding
apart from / other than / except for / external / outside of / on the other side of / beyond
see 桃花源[tao2 hua1 yuan2]
Sino-foreign / Chinese-foreign / home and abroad
beyond the topmost clouds (idiom) / unimaginably far away
not beyond the scope of / nothing more than
no use to tell others / let's keep this between ourselves (idiom)
abbr. for 上海外國語大學|上海外国语大学[Shang4 hai3 Wai4 guo2 yu3 Da4 xue2]
not exposed / concealed from view
traffic accident / car crash
in the wider world there are people more talented than oneself (idiom)
when the enemies come face to face, their eyes blaze with hatred (idiom)
to feel animosity toward foreigners or outsiders / xenophobia
to think nothing of doing sth (idiom) / to do sth without considering the risks / to leave out of consideration

Sentences with 外

wài
miàn
yǒu
yi̅
ya̅o
hóu
chuǎng
jìn
go̅ng
lái