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English Vocabulary · Grade 5 Live Review Preview

5th Grade Vocabulary Words

Fifth-grade readers use increasingly precise vocabulary to compare sources, explain evidence, interpret literature, and learn independently across science, mathematics, and social studies. The curriculum emphasizes context clues, meaningful word parts, parts of speech, and language that strengthens both discussion and writing.

This independently authored 500-word beta curriculum is arranged in twenty pages of twenty-five words each. Words 1–300 include five cloze questions per page; words 301–500 remain fully visible and editable as list pages while the expanded practice layer is developed. References calibrated level and coverage only; all learner-facing definitions and sample sentences are original KSSR copy.

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500 words
Words 426–450 of 500
#WordPattern / part of speechMeaningSample sentence
426orderedadjectiveGrade 5 mathematics wordπαραγγελμένοςAn ordered pair lists the horizontal coordinate first.
427quadrantnounGrade 5 mathematics wordτεταρτημόριοThe point is located in the first quadrant.
428polygonnounGrade 5 mathematics wordπολύγωνοA hexagon is a polygon with six sides.
429anglenounGrade 5 mathematics word1. γωνία 2. κόγχηA right angle measures ninety degrees.
430vertexnounGrade 5 mathematics wordκορυφήThe top vertex joins the triangle's two sloping sides.
431paralleladjectiveGrade 5 mathematics wordπαράλληλοςOpposite sides of a rectangle are parallel.
432perpendicularadjectiveGrade 5 mathematics wordκάθετοςThe vertical post is perpendicular to the ground.
433trianglenounGrade 5 mathematics wordτρίγωνοThe triangle has one right angle.
434rectanglenounGrade 5 mathematics wordορθογώνιο παραλληλόγραμμοThe classroom floor forms a rectangle.
435rhombusnounGrade 5 mathematics wordρόμβοςThe tilted tile is a rhombus rather than a square.
436trapezoidnounGrade 5 mathematics wordτραπέζιοThe bridge support forms a trapezoid.
437circumferencenounGrade 5 mathematics wordπεριφέρειαWe wrapped string around the lid to measure its circumference.
438diameternounGrade 5 mathematics wordδιάμετροςThe plate's diameter is twice its radius.
439radiusnounGrade 5 mathematics wordακτίναThe compass was set to a radius of five centimeters.
440areanounGrade 5 mathematics word1. εμβαδό 2. εμβαδόνMultiply length by width to find a rectangle's area.
441perimeternounGrade 5 mathematics wordπερίμετροςAdd all four side lengths to find the garden's perimeter.
442symmetrynounGrade 5 mathematics wordσυμμετρίαThe butterfly's wings show approximate symmetry.
443mediannounGrade 5 mathematics word1. μεσαίος 2. διάμεσοςThe median of three, five, and nine is five.
444modenounGrade 5 mathematics word1. ρύθμιση 2. προσαρμογήThe mode of two, three, three, and five is three.
445rangenounGrade 5 mathematics word1. πεδίο τιμών 2. ακτίνα 3. πεδίο δράσηςThe range of four, seven, and twelve is eight.
446datanounGrade 5 mathematics wordδεδομέναWe recorded the rainfall data in a table.
447samplenounGrade 5 mathematics wordδείγμαThe survey used a sample of fifty residents.
448probabilitynounGrade 5 mathematics wordπιθανότηταThe probability of rolling an even number is one half.
449possibleadjectiveGrade 5 mathematics word1. πιθανός 2. δυνατόςRolling a six is possible with a standard number cube.
450impossibleadjectiveGrade 5 mathematics word1. ακατόρθωτος 2. αδύνατοςIt is impossible to roll a seven on a standard six-sided number cube.

Vocabulary chart page

This page focuses on the word chart. Reading passages appear once in each three-page group, while cloze quizzes remain in the established enhanced range for this level.

Sources and curriculum references

These references guide selection and calibration. Definitions, sample sentences, readings, questions, and teaching notes are independently written and reviewed.