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5th-grade-vocabulary-words

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 451–475 of 500
#WordPattern / part of speechMeaningSample sentence
451eventnounGrade 5 mathematics wordព្រឹត្តិការណ៍Drawing a red marble is the event we are studying.
452estimatenounGrade 5 mathematics wordវោលោកនៈOur estimate placed the crowd at about five hundred people.
453governmentnounGrade 5 social studies wordរដ្ឋាភិបាលThe local government maintains roads and parks.
454democracynounGrade 5 social studies wordប្រជាធិបតេយ្យIn a democracy, citizens vote in elections.
455republicnounGrade 5 social studies word1. សាធារណរដ្ឋ 2. គណរាជ្យ(ក្លិង្គThe constitution established the nation as a republic.
456constitutionnounGrade 5 social studies wordរដ្ឋធម្មនុញ្ញThe constitution describes the powers of each branch.
457citizennounGrade 5 social studies wordពលរដ្ឋEvery citizen may contact elected representatives.
458citizenshipnounGrade 5 social studies wordសញ្ជាតិResponsible citizenship includes learning about public issues.
459rightsnounGrade 5 social studies wordសិទ្ធិThe law protects the rights of every voter.
460dutynounGrade 5 social studies word1. ពន្ធគយ 2. គយ នServing on a jury can be a citizen's duty.
461justicenounGrade 5 social studies wordយុត្តិធម៌The court seeks justice by examining evidence carefully.
462authoritynounGrade 5 social studies wordអំណាចThe city council has authority over local zoning.
463legislaturenounGrade 5 social studies wordនីតិបញ្ញត្តិThe state legislature debated the education bill.
464executiveadjectiveGrade 5 social studies word1. នីតិប្រតិបត្តិ 2. ដែល​ប្រតិបត្តិThe executive branch enforces federal laws.
465judicialadjectiveGrade 5 social studies wordតុលាការThe judicial branch decides how laws apply to cases.
466congressnounGrade 5 social studies wordរដ្ឋសភាCongress considered a bill about national parks.
467courtnounGrade 5 social studies wordតុលាការThe court listened to witnesses before reaching a decision.
468amendmentnounGrade 5 social studies wordវិសោធនកម្ម (ច្បាប់) (សទ្ទានុក្រមសេដ្ឋកិច្ច វិទ្យាស្ថានបណ្ដុះបណ្ដាល និង ស្រាវជ្រាវដើម្បីអភិវឌ្ឍន៍កម្ពុជា បោះពុម្ពនៅខែតុលា ២០០៦The amendment added a new protection to the constitution.
469federaladjectiveGrade 5 social studies wordសហព័ន្ធFederal law applies throughout the country.
470regionaladjectiveGrade 5 social studies wordតំបន់The regional train connects several nearby cities.
471municipaladjectiveGrade 5 social studies wordក្រុងThe municipal library is funded by the city.
472policynounGrade 5 social studies wordគោលនយោបាយThe school adopted a policy for reducing food waste.
473economynounGrade 5 social studies wordសេដ្ឋកិច្ចTourism supports the island's economy.
474economicadjectiveGrade 5 social studies wordសេដ្ឋកិច្ចThe new harbor created economic opportunities.
475tradenounGrade 5 social studies word1. ពាណិជ្ជកម្ម 2. វិស័យពាណិជ្ជកម្ម 3. ការជួញដូរRiver routes allowed trade between distant communities.

Vocabulary reading and practice

Estimating an Election

Reading practice for pages 19–20. Five relevant words are highlighted.

English reading

A mock election is the final event in civics week. Students estimate the turnout before voting for representatives. The activity shows how democracy works in a republic, where citizens choose people to serve in government.

Khmer translation

A reviewed translation is not available for this passage yet.

Reading comprehension

1. What event ends civics week?

A mock election ends civics week.

2. What do students estimate?

They estimate voter turnout.

3. How are democracy and a republic connected?

Citizens in the republic elect representatives to government.

Sources and curriculum references

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