# 나는 영단어 > Essential English vocabulary for middle school, high school, and the CSAT. Learn with example sentences and pronunciation, and check your understanding with 10 questions. Canonical page: [https://chrome-stats.com/d/com.rkx.voca](https://chrome-stats.com/d/com.rkx.voca) ## Overview - **ID:** `com.rkx.voca` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** 아르케이 - **Category:** EDUCATION - **Last updated:** 2026-08-15 - **First published:** 2026-08-15 - **Publisher country:** KR - **Data as of:** 2026-09-11 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.rkx.voca) - **Website:** [https://rkx-12997.web.app/](https://rkx-12997.web.app/) - **Privacy policy:** [https://rkx-12997.web.app/privacy/rkxvoca.html](https://rkx-12997.web.app/privacy/rkxvoca.html) ## Description Memorizing only the meanings will leave you stuck in the exam room.

"I Am English Vocabulary" includes explanations of usage, example sentences, and pronunciation for every word.

From essential vocabulary found in middle school textbooks to advanced vocabulary for the CSAT and beyond,

Every word is fully complete, including definitions, example sentences, Korean translations, phonetic symbols, and parts of speech.

■ Step-by-step courses from school exams to the CSAT

· Middle School — Essential textbook vocabulary

· High School — Core vocabulary for CSAT preparation

· High Level — Advanced vocabulary beyond the CSAT

· Basic — A review section for when your fundamentals are shaky

· Daily Life · Society · Culture · Nature — Vocabulary outside the textbook

· Phrasal Verbs — Expressions where two words combine to form a new meaning, such as "give up" and "put off"

Each course is sorted by actual corpus frequency,

so you will naturally encounter words that appear frequently on exams first.

You can learn all words without an internet connection.

■ 10 Words at a Time, with Confidence

You only review 10 words at a time. You can start without pressure.

1. First, skim through the 10 words in this set. Tap to skip any words you already know.

2. Flip through the cards to learn the meaning, explanation, example sentences, and pronunciation.

3. Solve the 10 review questions.

You must answer all the review questions correctly to unlock the next set.

You can select and re-solve only the questions you got wrong, ensuring no ambiguous words are overlooked.

■ This information is included for each word

· Meaning and Part of Speech — If there are multiple parts of speech, they are categorized by meaning

· 💡 Tips — Confusing pairs, frequently used expressions, antonyms, etymology

e.g.) altitude … easily confused with attitude

e.g.) infamous … infamous for bad deeds. The exact opposite meaning of famous

e.g.) abide … It is used almost exclusively in the form 'abide by' (to follow).

· Example sentences and Korean translations — Check usage in actual sentences

· Phonetic symbols and Korean pronunciation — Check visually first

· Listen to native speaker pronunciation — Both the word and the example sentences

· Synonyms — Understand by comparing the differences in meaning

For words whose sound varies depending on the part of speech, the pronunciation is written separately.

e.g.) record … Noun /ˈrekərd/ · Verb /rɪˈkɔːrd/

Confusing words and collocations that appear as traps in exams are organized in the tips section.

■ Review with five games

Reinforce memorized words through games. Your personal top 10 records are saved for each game.

· 60-second speedrun — As many as possible within the time limit. Bonuses for consecutive correct answers

· Sentence Detective — Deduce the word to fill in the blank in example sentences

· Word Dungeon — Conquer six rooms by answering questions to attack monsters

· Listen and Catch — Find the meaning on six cards by listening only to the pronunciation

· Flip Cards — Match words with their meanings

■ Revisit Missed Words

· Review Today — Before you forget the words you learned

· Weak Words — Collect only the words with low accuracy rates

· Favorites — Words marked with ⭐

· Course Review — Randomly review completed courses

You can organize your favorite words in My Vocabulary by dividing them into your desired groups.

Grouping them by exam scope is useful for cramming.

You can also create your own vocabulary list by adding your own words. ■ Features to Support Consistency

· Continuous Study Days — See how many days you’ve been studying at a glance

· Study Reminders — Notifications at your desired time

· Study Statistics — Number of words learned, accuracy rate, progress by course

■ Transfer and Preserve Your Records

· Export Backup — Save your study history as a file

· Import Backup — Continue studying even if you switch devices

· Revert — Automatically preserves the state just before the import

Backup files are saved to a location chosen by the user and are not uploaded to a server.

■ Comfortable User Environment

· Learn without internet — All words are included in the app

· Dark Mode and color themes

· Pronunciation speed adjustment

· One-handed operation optimized for portrait screens

■ Recommended for:

· Middle and high school students preparing for school exams and the CSAT

· Those who have memorized English words multiple times but keep forgetting them

· Those who want to know not only the meaning but also their actual usage

· Adult learners who want to reinforce their basic vocabulary

· Those who want to study consistently, little by little, every day

■ Privacy Information

No registration required. We do not ask for your name or email address. All learning records are stored only on the device and are not transmitted to the server.

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