HomeServicesBlogDictionariesContactSpanish Course
Home › Dictionary › English › Penrose triangle
← Back to search

Meaning of Penrose triangle | Babel Free

Noun CEFR B2

Definitions

An optical illusion depicting an impossible solid object made of three straight beams of square cross section which meet pairwise at right angles at the vertices of the triangle they form.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

Penrose-Lucas argument penroseite Penruddock Penry Penryn Pens

Learn this word in context

See Penrose triangle used in real conversations inside our free language course.

Start Free Course