quadrilateral
noun · adjective
Simple meaning
A polygon with four sides.
Pronunciation
Say it like this:
kwahdrihlateruhlSay the bold part a little louder.
IPA pronunciation (US)
kwɑdɹɪˈlætɚəl
This word is pronounced essentially the same in American and British English, so one transcription covers both.
IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.
Definition
Everyday modern meanings first, grouped by part of speech.
noun
geometry
A polygon with four sides.
geometry
A four-sided polygon
An area defended by four fortresses supporting each other.
adjective
Having four sides.
Share your sentence
More about this wordSynonyms, forms, origin
Synonyms
adjective
Sense: having four sides
Similar words
Antonyms
Use This Word
See how this word sounds in a real sentence.
Ask Vocabaura
Understand the word your way.
What Does It Mean Here?
Words can change meaning depending on context.
Use it yourself
Keep learning “quadrilateral” by choosing the kind of practice you need next.
- Practice sentence writingWrite sentences with vocabulary and get instant feedback.
- Practice in contextAnswer short vocabulary questions drawn from real situations.
- Review vocabularyTest your recall and strengthen words over time.
- Practice typingType vocabulary in short rounds that draw from words you've learned and saved.
Want to type words like this one without looking at the keyboard? Each typing round draws from words you've learned, saved or need to review. Follow the free Learn to Type lessons and type your own vocabulary with confidence.
Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.