any flat closed figure with four straight sides such as a square or parallelogram; square;
A quadrilateral is a polygon of four sides.
our straight sides; parallelogram; square;
circle
5 syllables
quad-ri-lat-er-al
VocabClass lessons are designed to engage students, improve motivation in learning the subject matter, and generate better results. Long-term retention is our focus and by making the learning process fun, our gamified approach has a positive impact on this goal.
View all games!