TOP

Definition of heptagonal adjective from the Oxford Advanced Learner's Dictionary

heptagonal

adjective

/hepˈtæɡənl/

/hepˈtæɡənl/

(geometry)

jump to other results

(of a flat shape) having seven straight sides and seven angles

Questions about grammar and vocabulary?

Find the answers with Practical English Usage online, your indispensable guide to problems in English.

Check pronunciation: heptagonal

Nearby words

noun

From the Word list

B2

Oxford Learner's Dictionaries Word of the Day