Here are 100 essential vocabulary words for Secondary 1 students studying English at SEC G1 level. Start with the list, then use the meanings, examples and practice below.
- Accept
- Achieve
- Active
- Advice
- Agree
- Allow
- Answer
- Arrive
- Attend
- Avoid
- Basic
- Behaviour
- Believe
- Borrow
- Careful
- Change
- Choose
- Clear
- Complete
- Correct
- Decide
- Different
- Difficult
- Direction
- Discuss
- Effort
- Enough
- Example
- Experience
- Feeling
- Finish
- Friendly
- Goal
- Helpful
- Important
- Interest
- Invite
- Journey
- Kind
- Learn
- Listen
- Meaning
- Mistake
- Notice
- Opinion
- Order
- Plan
- Polite
- Possible
- Prepare
- Problem
- Promise
- Reason
- Remember
- Result
- Safe
- Select
- Share
- Similar
- Simple
- Solution
- Suggest
- Understand
- Useful
- Calm
- Brave
- Care
- Collect
- Comfort
- Concerned
- Confused
- Discover
- Eager
- Enjoy
- Explain
- Help
- Improve
- Instruction
- Introduce
- Nervous
- Patient
- Practise
- Realise
- Remind
- Respect
- Review
- School
- Sentence
- Situation
- Skill
- Speak
- Student
- Study
- Task
- Teacher
- Try
- Word
- Write
- Correctly
- Clearly
Top 100 Secondary 1 G1 Essential Vocabulary Words with Meaning and Example
| Word | Meaning | Example (Singapore Context) |
|---|---|---|
| 1. Accept | to receive or agree to something | Mira accepted her classmate’s apology and continued the project with him. |
| 2. Achieve | to succeed in reaching a goal | Regular practice helped Ben achieve his goal of reading the passage smoothly. |
| 3. Active | busy, involved or taking part | The class stayed active during the discussion by asking and answering questions. |
| 4. Advice | an opinion or suggestion about what someone should do | The teacher gave Hana advice on how to organise her revision. |
| 5. Agree | to have the same opinion or accept a suggestion | The group agreed to meet in the library after school. |
| 6. Allow | to give permission or make something possible | The teacher allowed the students five extra minutes to check their work. |
| 7. Answer | a response to a question | Kai wrote a complete answer instead of giving only one word. |
| 8. Arrive | to reach a place | The students arrived at the hall ten minutes before the programme began. |
| 9. Attend | to be present at an event, lesson or meeting | All group members attended the final rehearsal. |
| 10. Avoid | to keep away from or prevent something | Lina checked her work carefully to avoid repeating the same mistake. |
| 11. Basic | simple and forming the most important starting part | The class first learnt the basic rules before attempting the harder exercise. |
| 12. Behaviour | the way a person acts | The teacher praised the students’ respectful behaviour during the visit. |
| 13. Believe | to think that something is true | Amir believed the lost book was in the classroom because he had used it there earlier. |
| 14. Borrow | to take something for a time and return it later | Siti borrowed a dictionary from the school library and returned it the next day. |
| 15. Careful | taking care to avoid mistakes or harm | A careful reader checks the question before choosing an answer. |
| 16. Change | to make or become different | The group changed its plan after learning that the room was unavailable. |
| 17. Choose | to select from two or more possibilities | The students chose the clearer poster for the presentation. |
| 18. Clear | easy to understand | The instructions were clear, so everyone knew what to do. |
| 19. Complete | to finish something so that nothing necessary is missing | Joel completed his homework before joining the game. |
| 20. Correct | free from mistakes or errors | The second answer was correct because it matched the information in the passage. |
| 21. Decide | to make a choice after thinking | The team decided to practise the weakest section first. |
| 22. Different | not the same | The two students gave different reasons for choosing the same book. |
| 23. Difficult | not easy and requiring effort | The last question was difficult, so Mei read the passage again. |
| 24. Direction | an instruction about what to do or the way to go | The visitor followed the direction on the sign and found the library. |
| 25. Discuss | to talk about something in order to share ideas | The group discussed several ways to improve the project. |
| 26. Effort | physical or mental energy used to do something | Her steady effort helped her improve her spelling. |
| 27. Enough | as much as is needed | The team had enough paper to print one copy for every participant. |
| 28. Example | something that shows what an idea means | The teacher gave an example to explain the new word. |
| 29. Experience | knowledge or skill gained by doing or living through something | His experience in group projects helped him organise the tasks. |
| 30. Feeling | an emotion such as happiness, worry or anger | The narrator described her feeling of relief when the missing bag was found. |
| 31. Finish | to complete an activity | The class finished the worksheet before the bell rang. |
| 32. Friendly | kind and pleasant towards others | The friendly librarian showed the new students where to find the books. |
| 33. Goal | something a person wants to achieve | Her goal was to learn ten new words by Friday. |
| 34. Helpful | useful or willing to give help | The diagram was helpful because it showed the steps clearly. |
| 35. Important | having great value or significance | It is important to read every part of the question. |
| 36. Interest | a feeling of wanting to know or learn more | The science display caught the students’ interest. |
| 37. Invite | to ask someone to come or take part | The class invited another group to view its exhibition. |
| 38. Journey | the act of travelling from one place to another | The MRT journey gave them time to review their presentation notes. |
| 39. Kind | caring and helpful towards others | It was kind of Aisha to help the new student find the classroom. |
| 40. Learn | to gain knowledge or skill | The students learnt how to identify the main idea of a paragraph. |
| 41. Listen | to pay attention to sounds or to what someone says | The group listened carefully while each member explained an idea. |
| 42. Meaning | the idea expressed by a word, sentence or action | The surrounding sentence helped Ravi work out the meaning of the unfamiliar word. |
| 43. Mistake | something done incorrectly | Nora found a spelling mistake and corrected it before submitting her work. |
| 44. Notice | to become aware of something | The editor noticed that the date on the poster was wrong. |
| 45. Opinion | a personal belief or view | In her opinion, the quieter room was better for reading. |
| 46. Order | the arrangement or sequence of things | The students placed the instructions in the correct order. |
| 47. Plan | a set of intended actions | The group made a plan before starting the project. |
| 48. Polite | showing good manners and respect | He made a polite request instead of demanding the book. |
| 49. Possible | able to happen or be done | It was possible to finish on time because everyone shared the work. |
| 50. Prepare | to get ready for something | The students prepared their notes before the oral practice. |
| 51. Problem | a difficulty that needs to be solved | The broken projector created a problem for the presentation. |
| 52. Promise | a statement that you will definitely do something | She promised to return the borrowed notes the next morning. |
| 53. Reason | a cause or explanation for something | The student gave a clear reason for choosing the second option. |
| 54. Remember | to keep or bring information back to mind | A short reminder helped him remember the meeting time. |
| 55. Result | what happens because of an action or process | The result of careful revision was a clearer final draft. |
| 56. Safe | protected from danger or harm | The teacher checked that the walkway was safe before the activity began. |
| 57. Select | to choose something carefully | The group selected three examples that best supported its idea. |
| 58. Share | to give part of something to others or use something together | The students shared their notes with a classmate who had been absent. |
| 59. Similar | almost the same but not exactly | The two stories had similar settings but different endings. |
| 60. Simple | easy to understand or do | The teacher used a simple explanation for the new idea. |
| 61. Solution | an answer to a problem | Moving the chairs was a simple solution to the lack of space. |
| 62. Suggest | to put forward an idea for consideration | Jia suggested practising once more before the presentation. |
| 63. Understand | to know the meaning or reason for something | After the example, the class understood how the rule worked. |
| 64. Useful | helpful for a particular purpose | The checklist was useful when the students checked their final work. |
| 65. Calm | peaceful and not nervous or angry | She remained calm when the computer stopped working. |
| 66. Brave | willing to face fear or difficulty | It was brave of him to speak honestly about the mistake. |
| 67. Care | attention given to keeping someone or something safe or well | The students handled the borrowed equipment with care. |
| 68. Collect | to bring things together or gather them | The class collected feedback after the event. |
| 69. Comfort | a feeling of ease or relief | Her friend’s reassuring words gave her comfort before the performance. |
| 70. Concerned | worried about something | The teacher was concerned when two students did not arrive at the meeting point. |
| 71. Confused | unable to understand clearly | The visitor looked confused because the two signs gave different directions. |
| 72. Discover | to find or learn something for the first time | The group discovered an error while checking the final slide. |
| 73. Eager | very interested and excited to do something | The students were eager to begin the experiment. |
| 74. Enjoy | to take pleasure in something | Many students enjoyed discussing the story with their classmates. |
| 75. Explain | to make an idea clear by giving details or reasons | The student explained why the second answer was better. |
| 76. Help | to make something easier for someone | A classmate helped Mei carry the books to the library. |
| 77. Improve | to make or become better | The student improved her paragraph by adding a clearer example. |
| 78. Instruction | a statement telling someone what to do | The first instruction asked students to read the passage twice. |
| 79. Introduce | to present a person, idea or topic for the first time | The speaker introduced the topic with a short question. |
| 80. Nervous | worried or uneasy about what may happen | He felt nervous before speaking to the whole class. |
| 81. Patient | able to wait or deal with difficulty calmly | The patient tutor explained the question again in a different way. |
| 82. Practise | to do something repeatedly in order to improve | The students practised reading aloud before the oral assessment. |
| 83. Realise | to become aware of or understand something | She realised that she had answered the wrong question and corrected it. |
| 84. Remind | to help someone remember something | The class monitor reminded everyone to bring the consent form. |
| 85. Respect | polite consideration for another person | The students showed respect by listening while their classmate spoke. |
| 86. Review | to look at something again in order to check or improve it | Before submitting the essay, Amir reviewed his spelling and punctuation. |
| 87. School | a place where students learn | The school library opened early for students who wanted to study. |
| 88. Sentence | a group of words that expresses a complete idea | The student rewrote the sentence so that its meaning was clearer. |
| 89. Situation | the set of circumstances at a particular time | The group changed its plan when the situation became more urgent. |
| 90. Skill | an ability developed through learning and practice | Summarising is a useful skill for understanding longer passages. |
| 91. Speak | to say words aloud | The teacher asked each student to speak clearly during the presentation. |
| 92. Student | a person who is learning at a school or other institution | The student asked for clarification when she did not understand the instruction. |
| 93. Study | to spend time learning about a subject | He studied the vocabulary list for twenty minutes and then tested himself. |
| 94. Task | a piece of work that needs to be done | Each student received a different task for the group project. |
| 95. Teacher | a person whose job is to help students learn | The teacher gave feedback on the class’s first draft. |
| 96. Try | to make an attempt to do something | When the first method failed, the group tried a different approach. |
| 97. Word | a unit of language that carries meaning | The student used the surrounding sentence to understand the unfamiliar word. |
| 98. Write | to form words or sentences in written form | The class was asked to write a short response to the picture. |
| 99. Correctly | in a way that is accurate or free from mistakes | She answered the question correctly after checking the information in the passage. |
| 100. Clearly | in a way that is easy to understand | The speaker explained the rules clearly so that nobody was confused. |
Top 100 Secondary 1 G1 Essential Vocabulary Words with Meaning and Example
What Is G1 Essential Vocabulary?
This is the foundation vocabulary a Secondary 1 G1 learner should be able to understand and use confidently in everyday reading, writing and speaking. Essential does not mean unimportant. These are the words that make clear communication possible.
How to Learn the List
Learn five words at a time. Read the meaning, say it in your own words, write a new sentence and return later without looking. If a word is already easy, move quickly. Spend more time on words you recognise but cannot use.
Vocabulary Flight Deck
Choose twenty words. Explain each one simply, write a sentence, use it aloud and compare it with a nearby word. Repeat later with another twenty until the whole list is secure.
Continue Learning
Secondary 1 G1 Advanced · SEC English Vocabulary Hub · Vocabulary Learning Hub
Final 100-Word Check
Work through the list in groups of ten. A word is secure when you can explain it simply, recognise it in a new passage, use it in a new sentence, say it naturally and remember it again after a delay. Keep practising only the words that fail one of these checks.