English Vocabulary · Grade 7 Live Review Preview

7th Grade Vocabulary Words

Seventh-grade readers are expected to move confidently among literary analysis, argument, research, science, mathematics, history, and civic discussion. This level develops precise Tier II and cross-curricular language while reinforcing context clues, word relationships, roots and affixes, multiple meanings, source evaluation, and evidence-based speaking 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. Each row includes a subject-field label and an editable word-study note about a transparent affix, compound structure, capitalization, or dictionary base form. The supplied Grade 7 workbook calibrated difficulty and vocabulary-study skills only; all learner-facing definitions, examples, quizzes, and descriptions are original KSSR copy.

Open the basic text version — works without JavaScript and is suitable for printing.

Your private study tools

Track your learning with My Vocabulary

Use the three small controls beside any word. Your choices stay attached to your account and appear in your My Vocabulary record.

Star a difficult word to practise it again.
Check a word when you have learned it.
Add a note with a memory clue, synonym, or reminder.

These controls work during your free visits and save privately on this browser. Sign in to move them into your account’s My Vocabulary record.

Printable study sheet

Create a PDF worksheet

Choose any start-to-end page range and meaning language, then include or omit each practice section.

Start page End page Meaning language

Include practice sections Reading passage Comprehension questions Existing cloze MCQs

Words 226–250 of 500
#	Word	Details	Meaning	Sample sentence
226	input	noun Study Field: Grade 7 science and engineering word Word study: Base-form focus: input is the dictionary headword; compare its inflected or derived forms in context.	1. 輸入 2. 进入	The microphone converts sound input into an electrical signal.
227	output	noun Study Field: Grade 7 science and engineering word Word study: Base-form focus: output is the dictionary headword; compare its inflected or derived forms in context.	1. 輸出 2. 离开	The screen displays the sensor's output as a graph.
228	sensor	noun Study Field: Grade 7 science and engineering word Word study: Base-form focus: sensor is the dictionary headword; compare its inflected or derived forms in context.	1. 傳感器 2. 传感器	A light sensor turns the lamp on at dusk.
229	robotics	noun Study Field: Grade 7 science and engineering word Word study: Base-form focus: robotics is the dictionary headword; compare its inflected or derived forms in context.	機器人學	Robotics combines programming, mechanics, and electronics.
230	automation	noun Study Field: Grade 7 science and engineering word Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.	1. 自動化 2. 自动化	Automation allows the greenhouse to adjust watering overnight.
231	hydroelectric	adjective Study Field: Grade 7 science and engineering word Word study: Base-form focus: hydroelectric is the dictionary headword; compare its inflected or derived forms in context.	1. 水力發電的 2. 水電的	The hydroelectric station uses falling water to turn turbines.
232	solar	adjective Study Field: Grade 7 science and engineering word Word study: Base-form focus: solar is the dictionary headword; compare its inflected or derived forms in context.	1. 太陽的 2. 太阳	A solar cooker concentrates sunlight to heat food.
233	geothermal	adjective Study Field: Grade 7 science and engineering word Word study: Base-form focus: geothermal is the dictionary headword; compare its inflected or derived forms in context.	地熱	The town uses geothermal energy from underground hot water.
234	turbine	noun Study Field: Grade 7 science and engineering word Word study: Base-form focus: turbine is the dictionary headword; compare its inflected or derived forms in context.	1. 渦輪機 2. 輪機 3. 透平機	Steam spins the turbine inside the power plant.
235	generator	noun Study Field: Grade 7 science and engineering word Word study: Base-form focus: generator is the dictionary headword; compare its inflected or derived forms in context.	1. 發電機 2. 发电机	The bicycle generator powers the headlamp.
236	antidote	noun Study Field: Grade 7 science and engineering word Word study: Base-form focus: antidote is the dictionary headword; compare its inflected or derived forms in context.	1. 解藥 2. 解毒藥 3. 解毒劑	Doctors administered the antidote soon after identifying the toxin.
237	malfunction	noun Study Field: Grade 7 science and engineering word Word study: Suffix focus: -tion commonly forms a noun naming an action, process, or result.	故障	A sensor malfunction caused the false alarm.
238	auditory	adjective Study Field: Grade 7 science and engineering word Word study: Base-form focus: auditory is the dictionary headword; compare its inflected or derived forms in context.	1. 聽覺的 2. 耳朵的	The auditory nerve carries signals from the inner ear.
239	inaudible	adjective Study Field: Grade 7 science and engineering word Word study: Suffix focus: -ible means capable of, suitable for, or able to be affected.	听不见的	The bat's highest calls are inaudible to human ears.
240	propel	verb Study Field: Grade 7 science and engineering word Word study: Base-form focus: propel is the dictionary headword; compare its inflected or derived forms in context.	推進	Expelled air can propel the balloon across the room.
241	saturate	verb Study Field: Grade 7 science and engineering word Word study: Base-form focus: saturate is the dictionary headword; compare its inflected or derived forms in context.	饱和	Continued rain will saturate the soil.
242	lethal	adjective Study Field: Grade 7 science and engineering word Word study: Base-form focus: lethal is the dictionary headword; compare its inflected or derived forms in context.	1. 致命的 2. 致死的	Even a small dose of the chemical can be lethal to fish.
243	rational	adjective Study Field: Grade 7 mathematics and data word Word study: Base-form focus: rational is the dictionary headword; compare its inflected or derived forms in context.	实在	The decimal 0.75 is rational because it equals three fourths.
244	positive	adjective Study Field: Grade 7 mathematics and data word Word study: Suffix focus: -ive commonly forms an adjective meaning having a quality or tendency.	正	A positive number appears to the right of zero on a number line.
245	term	noun Study Field: Grade 7 mathematics and data word Word study: Base-form focus: term is the dictionary headword; compare its inflected or derived forms in context.	名词	The expression has three terms, and each term is separated by a plus sign.
246	substitute	verb Study Field: Grade 7 mathematics and data word Word study: Base-form focus: substitute is the dictionary headword; compare its inflected or derived forms in context.	變為	Substitute six for x before simplifying the expression.
247	difference	noun Study Field: Grade 7 mathematics and data word Word study: Suffix focus: -ence commonly forms a noun naming an action, quality, or state.	差	The difference between twenty and thirteen is seven.
248	percent	noun Study Field: Grade 7 mathematics and data word Word study: Base-form focus: percent is the dictionary headword; compare its inflected or derived forms in context.	1. 百分之…… 2. 趴 3. 巴仙	Twenty-five percent is equivalent to one fourth.
249	theoretical	adjective Study Field: Grade 7 mathematics and data word Word study: Base-form focus: theoretical is the dictionary headword; compare its inflected or derived forms in context.	理論	The theoretical probability of rolling a six is one sixth.
250	experimental	adjective Study Field: Grade 7 mathematics and data word Word study: Base-form focus: experimental is the dictionary headword; compare its inflected or derived forms in context.	實驗	Our experimental probability changed as we repeated the toss.

Vocabulary reading and practice

A Rescue Robot

Reading practice for pages 10–12. Five relevant words are highlighted.

English reading

The robotics team designs a machine for flooded buildings. A water sensor warns when soaked floors begin to saturate its wheels. Small fans propel the robot around obstacles so rescuers can inspect a room without entering a potentially lethal space.

Simplified Chinese translation

A reviewed translation is not available for this passage yet.

Reading comprehension

1. What does the sensor detect?

The sensor detects water.

2. What can saturate the wheels?

Floodwater can saturate the wheels.

3. Why might the robot enter first?

It can inspect a potentially lethal space safely.

Vocabulary quiz

Choose the dictionary equivalent for each of 5 selected words.

JavaScript is unavailable. The word list, language links, page links, reading, and answer-reveal questions above still work as ordinary HTML. Use the Basic text version to display the complete level on one page.

Sources and curriculum references

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

7th Grade Vocabulary Words

Track your learning with My Vocabulary

Create a PDF worksheet