TOEFL®でた単

Content rating
PEGI 3
100+
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About this app

TOEFL®

As a TOEFL preparation, it is based on Detatan's own selection.
The word data is now up to date.
⭐️5128 words are only included in the TOEFL version ⭐️
□ Headword
Transitive verb: 1200
Intransitive: 400
Noun:3000
Adjective:1600
Adverbs: 400
Total:6600

Frequently used words for TOEFL preparation are listed at the top.

□Number of words recorded in the app
Transitive verb:2066
Intransitive:813
Noun:5707
Adjective:2944
Adverb:595
Total:12125
(Questions will be asked in the comprehensive diagnosis. Also found in search.)

Vocabulary selection for TOEFL preparation
For example, if there is a sentence in which Kinetic Energy appears, and we determine that physics terms are repeated, we additionally include Potential Energy and Coefficient.
We try to keep science terminology within the scope of Japanese high school education.
Concerning medical terminology, it includes disease names and organ names that are used in general life.

Regarding additional recording of English words
If we receive a source and request, we will consider additional recording.
Please send us the names of TOEFL-related books, online articles, and a list of words you would like added by email.
*Note: Requests intended to include word lists from commercial vocabulary books will not be accepted.


*Development/Creation
Namiko Takahashi
Passed Level 1 14 times (more records confirmed)
Around 2018 Total 2916
Obtained Eiken Level 1 (1st exam 2273/2550 G1 +10, 2nd exam 643/850 G1 +2)
Eiken Grade 1 Writing Full Score 850/850
2nd 2023 Total 2937
Obtained Eiken Level 1 (1st exam 2313/2550 G1 +11, 2nd exam 624/850 G1 +1)
2023 EIKEN Pre-1st grade Japan Chamber of Commerce and Industry Chairman's Award (1st place for working adults)
TOEIC L&R perfect score (new format 990 points, old format 990 points)
Formerly worked at a major consulting company and a famous English education publisher.

*English audio
Patricia D. (University of Washington graduate)

*In-app sound effects
Free sound effect material Jellyfish craftsman
http://www.kurage-kosho.info/

Sound effect material: Pocket Sound
https://pocket-se.info/

Regarding registered trademarks and copyrights regarding the TOEFL logo
TOEFL is a registered trademark of ETS. This app has not been reviewed or approved by ETS.
TOEFL is a registered trademark of ETS. This App is not endorsed or approved by ETS.


TOEFL Trademark Usage Guidelines
https://www.toefl-ibt.jp/sitepolicy/

iOS version Privacy Policy
https://ameblo.jp/detatan2018/entry-12791082133.html

Terms of Use (EULA, Apple Standard) LICENSED APPLICATION END USER LICENSE AGREEMENT
https://ameblo.jp/detatan2018/entry-12791083188.html
Simple English words for TOEFL preparation
Updated on
Nov 5, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

2026/11/06
・テスト15問で、直近2回に出題した単語を後回しにするようにしました。
・学習分析のステージの切り替えに単語の入っていないステージが並ばないようにし、診断テストの総合は「総合」1つにまとめました。
2026/11/05
・診断テストのNormalで、問題が進むにつれてA→B→Cの順に出題範囲が移るようにしました。まだ解いたことのない単語も出題されます。
・診断テストの「総合」(Normal)で、各ステージから同じ数ずつ、品詞を順に替えて出題するようにしました。これまで出にくかったイディオムや熟語も出題されます。
・診断テストのHardで、品詞ごとの問題数を単語数の割合で決めるようにしました。
・診断テストの「難易度」を押すと、Normal・Hardの出し方の説明を見られるようにしました。
2026/10/31
・結果画面の「今日の正解数」が、実際より多く表示されることがある不具合を修正しました。
・学習分析の六角形で、2周目に入っても形が消えないようにしました。そろった形を残したまま、今の周を内側から重ねて表示します。
・ランキングの成績のグラフで、満点を100回