(bound form) boundary; border / (bound form) realm

= + : Joan of Arc wants to leave this world and sets up a rocket launch field in the elevator's bathroom. The field looks like a normal crop field, except that there's a rocket in the middle and that the Joan of Arc marked the boundary with white and red tape.

界 character breakdown

to introduce / to lie between / between / shell / armor

= + 丿 + : Mnemonic symbol: 介 looks like a rocket 🚀. Neanderthal Man (人) and Joan of Arc (ji) are preparing a rocket (介) for its start. Between (介) the layers of the outer shell (介) they are stuffing bananas (丿) and dinosaur bones (丨).
field / farm / CL:片[pian4]

= + : Mother Teresa (ti) wants to plant a field (田) of crosses (十) in the anthill's kitchen (an2). She ordered an enclosure (囗) full of crosses (十) and puts them up one by one.

Characters with 界 as component

Japanese variant of 壘|垒

Words with 界

to go beyond the border; to be transboundary / (fig.) to transition to a new field of endeavor; to be interdisciplinary

Sentences with 界

zhè
tia̅n
shàng
nǎi
shì
shén
xia̅n
jìng
jiè