Browse

Grade Levels

Test Prep

Academic Subjects

Foreign Language

Dynamo Close Button What is this?

The percentage shows how you rank against everyone else in the Word Dynamo universe. The highest Word Score on Word Dynamo right now is .

The more you play, the more your Word Score will increase. This equals higher test scores, better essays, wittier conversation, and more.

Help us build the new Word Dynamo app!   Take this quick survey now.

X

Geometry

Word List with 25 words
*By Dictionary.com

Play
Click Play when you want to study these words and see how well you know them.
Print
|
Share
|

Choose a Game

  • match

    Match

    Match each word to its definition.

  • crossword

    Crossword

    Play these words in a crossword puzzle.

  • listen

    Listen

    Hear the word and select its definition.

  • flashcards

    Flashcards

    Practice terms and definitions at your own pace.

Words in This List

acute angle
noun
angle that measures less than 90 degrees
acute triangle
noun
triangle with three acute angles
circle
noun
ring shape that has no angles or endpoints
congruent figures
noun
figures having same shape and same size
cube
noun
solid shape with 6 square faces all equal in size
See all words ‣
cylinder
noun
solid shape with one curved surface and two identical flat ends that are circular or elliptical
line
noun
series of points located on one straight path
obtuse angle
noun
angle measuring between 90 and 180 degrees
obtuse triangle
noun
triangle with one obtuse angle
oval
noun
any shape having the general form of an egg or ellipse
parallel lines
noun
lines that are the same distance apart
parallelogram
noun
quadrilateral with opposite sides parallel to each other and equal in length
pentagon
noun
polygon with 5 sides
perpendicular lines
noun
lines that intersect at right angles to each other
plane shape
noun
flat shape, having only two dimensions
polygon
noun
plane shape with three or more straight sides
quadrilateral
noun
polygon with four sides
ray
noun
line with only one endpoint that continues forever in one direction
rectangle
noun
shape consisting of four corners and four sides with all angles measuring 90 degrees
right angle
noun
angle that measures exactly 90 degrees
segment
noun
portion of a line that has two endpoints
similar figures
noun
figures having the same shape, but not necessarily the same size
solid shape
noun
three dimensional shape having length, breadth and height
sphere
noun
three dimensional solid shape that is perfectly round like a ball
triangle
noun
polygon with three sides and three angles

Quick Study

Flashcards
Try Flashcards for a simple way to review the words in this list.

Quiz Types

Match
Crossword
Listen
Choose one of these quizzes to learn words by playing fast-paced games.
Similar to Geometry
Tricky Words for the GRE
by Dictionary.com
49 words

Choose a Game

  • match

    Match

    Match each word to its definition.

  • crossword

    Crossword

    Play these words in a crossword puzzle.

  • listen

    Listen

    Hear the word and select its definition.

  • flashcards

    Flashcards

    Practice terms and definitions at your own pace.

Where's Your Intestine? Body Parts
by Dictionary.com
15 words

Choose a Game

  • match

    Match

    Match each word to its definition.

  • crossword

    Crossword

    Play these words in a crossword puzzle.

  • listen

    Listen

    Hear the word and select its definition.

  • flashcards

    Flashcards

    Practice terms and definitions at your own pace.

Most Commonly Misspelled Words
by Dictionary.com
29 words

Choose a Game

  • match

    Match

    Match each word to its definition.

  • crossword

    Crossword

    Play these words in a crossword puzzle.

  • listen

    Listen

    Hear the word and select its definition.

  • flashcards

    Flashcards

    Practice terms and definitions at your own pace.

 

Copyright © 2013 Dictionary.com, LLC. All rights reserved.