half-plane

English

Etymology

From half +‎ plane.

Noun

half-plane (plural half-planes)

1. (mathematics) Either half of an infinite plane (divided by a straight line)

Translations

either half of an infinite plane

• Catalan: semiplà
• Czech: polorovina f
• Dutch: halfvlak
• Finnish: puolitaso
• French: demi-plan (fr)
• German: Halbebene f
• Hungarian: félsík (hu)
• Italian: semipiano (it) m
• Latvian: pusplakne
• Polish: półpłaszczyzna f
• Romanian: semiplan (ro) n
• Russian: полуплоскость (ru) (poluploskostʹ)
• Slovak: polrovina f
• Spanish: semiplano m
• Swedish: halvplan

Further reading

• “half-plane”, in OneLook Dictionary Search.
• half-plane, half plane, halfplane at the Google Books Ngram Viewer.