Dasi English Vocab

Licences and sources

Dasi English Vocab · Updated November 2, 2026

This page lists where the app’s word data and pronunciation audio come from, and how they are licensed. Licences of the open-source software in the app are listed in the app under Settings › About › Licences.

The core English word pack is adapted from CC BY-SA 4.0 material and is shared under the same licence. You can download it, with the source of every example sentence, from the public repository.

Word data download

The core English word pack (words, meanings, examples, levels and per-example sources) is available under CC BY-SA 4.0 in the public repository below. The subject packs (medicine, law, IT and others) are generated with language models only and contain no third-party text.

github.com/studiojin-dev/dasi-public

Sources

  • Tatoeba (tatoeba.org) — CC BY 2.0 FR
  • 한국어 위키낱말사전 / Korean Wiktionary (ko.wiktionary.org), via kaikki.org — CC BY-SA 4.0
  • New General Service List, TOEIC Service List, Business Service List, New Academic Word List (newgeneralservicelist.com) — CC BY-SA 4.0
  • CEFR-J Vocabulary Profile 1.5 (Tono Lab, Tokyo University of Foreign Studies, cefr-j.org)
  • Octanove Vocabulary Profile C1/C2 — CC BY-SA 4.0
  • FrequencyWords en_50k (hermitdave, OpenSubtitles 2018) — CC BY-SA 4.0

Headwords were selected, and meanings and examples were selected, summarised and edited from these sources. Most meanings and example sentences were rewritten and checked with language models.

Tatoeba sentence authors

3,532 example sentences come from Tatoeba (CC BY 2.0 FR). The sentence-by-sentence list, with a link to each sentence, is attribution.tsv in the repository above. Authors: 0ni, 100nosewiggles, _undertoad, ABChessel, AC, Adelpa, adiante19, adjusting, Adlib, Adou_Fr, aen2610, Aerhus, Aghanim, ahmes, Airvian, ajje, al_ex_an_der, AlanF_US, alec, alester237, AlexJ22, aliene, aln, alpucca, Alska, altusi, AmarMecheri, Amastan, andotang129, andresevargas, AniDeer, AOCinJAPAN, apzzd, AqQoyriq_1, Arcsine, ariarin, ArizonaJim, Arraroak, aruhito, AryKiss, AsliAbbasi, astyng, atitarev, Auride, Babelball, badgerfan, baehyunsol, bajama, Balamax, bapouy, barksa94, bekindtoall, belgavox, Bianquita, bichodebola, Bilberry, blay_paul, bluepie88, brauliobezerra, Brian255, cafulur, Cainntear, camouat, cannyboy0519, carlosalberto, CarpeLanam, caspian, catp, CC, CD, CF, CH, chasingsheep, chaule3, Cheonhong, cherryband, chris3spice, Cindrogriza, ciwlx, CK, CM, CN, Conjuice, contour, crescat, cris, cromwellt, crowdy, CS, CT, cueyayotl, dafp, dalgarak, DanielDaniel, darinmex, DataFlower, davearms, ddnktr, Deerhound, Dejo, deniko, deparuma, dgibbons, DJ_Saidez, doemaar14, donkirkby, Dorenda, dracae, Dreamk33, driada, drkdrk15, Duck, duckbest, dynamo, eastasiastudent, Eccles17, Eevee, eeyinn, Efsun, Eldad, emprisdurden, enchanted, end, Enzo, Ergulis, ericjun_kr, erixa82, erixa83, espamatics, EstasKorea, Eunhee, exeunt404, exqt, eychang, fanty, fcbond, fekundulo, fercheung, FeuDRenais, FeuDRenais2, fjrjdk, fpp, frpzzd, GanbareHigh3999, GiggyMantis, gizem, gleki, goldfibre, gone2bacolod, GPHemsley, gracehero, gratified3539, Grim_fandango, Gulliver, H_Liliom, habazbooz69, hahahhhhhhihk, handsomelyian, hanguoyu, hansroh, haohao, HappyMidnight, hmmlala, honestlang, hrin, human600, Huskion, Hybrid, ichivivi20, Igider, ihdh, imjcooper, Inego, intertime, intratech, Ivan24, j0rd4nkzf, jackloring, jacoblaguerre, jakov, jan_OkulaJu, JanAson, JangSungHyuk, janTuki, JayKim, jeanne, jej13b, Jesse, jessica, JFMorais, jm, Joseph, joshodude_1308, jpsncl, kaesekaiser, karloelkebekio, katalex, kebukebu, keira_n, Ketutar, kevinhsu, khaldoon, kidaehong, kimhkng, kimsora, kinsella, Kiwi, kmlee, KoERA, KoreanBeaver, krzysiek, kuma, kumdonghee, LanguageExpert, Layla, Ldyhippo, Lebensfreude, LeeSooHa, Lepotdeterre, LeviHighway, LiliHanna, LittleBoy, ljj, loghaD, loonaOT12dalso, ludoviko, lukaszpp, Lumi, luna_moonsilver, Luornu, mailohilohi, mamat, marcelostockle, marcj794, Markiplier, marloncori, Martha, martikkk, Mateon1, MatthewChriswood, maydoo, meerkat, megamanenm, meirad, menaud, mervert1, meshbags, MethodGT, mikecash, mikekchar, Miktsoanit, milimos, mindy, minmin123, minshirui, misi2991, mistake101, MisterBrown, mookeee, Mouseneb, mrtaistoi, mtcmcg, mysonhs, Natalia_Su, NatsuDonkey, Nicat, noget, nonong, notrwanda, Nuel, nwah, nysjisi, Objectivesea, ododok, okja, okugi99, orcrist, orzage, OsoHombre, papabear, parkangie23, passionstrings, patgfisher, pauldhunt, PazEr, persha, piksea, pne, ProfessorGiraffe, Pun_intended, Qibli, qiwiwi, qlTmalffk, Queserasera, quickfitter, rainbow4us, rainbyte, raining211, rawdatadaniel, rbbrbb, Rector, riccioberto, rike, robbieheslop, romzzo, Ronaldonl, RoyTek, RudeGuyGames, rul, saasmath, sacredceltic, saeb, samuraiseoul, sarakabocha, Scott, SeeVogel, Seo, sharptoothed, sharris123, shekitten, Shiawase, Shishir, Sifaks, Sim5634, sinatra, SN_H, soj4l, solar0425, Source_Benedict_1921, Source_VOA, Spamster, speedwell, ssuss32, ST_Young, starzykj, stb, Sudajaengi, sundown, sunhoek, supplementfacts, svawbodah, svhschinese, Swift, sympahyun, Syonide, sysko, tamsanh, tangereeny, tanulni, tatemame97, teh, terrywallwork, thegui, TheNightAvl, thomaspark, thomsmells, timur_seber, treskro3, trieuho, tusharjoshi, ulyssemc1, unobaya, User83551, User89022, Ussis, Uwe, verdulo, vinhan, vitalux, Vulgaris, vxern, WestofEden, whykels, Wierdmin, Will, wma, wuiwie, Xaviertdl, xtofu80, YasmineMK, yesjustryan, yujin, yulesan, Zaghawa, ZeroChrome, zhouj1955, Zifre, Zurich899. For 328 sentences Tatoeba does not publish an author.

Korean Wiktionary

309 example sentences and some meanings, parts of speech and pronunciations come from Korean Wiktionary, by Wiktionary contributors, via kaikki.org (CC BY-SA 4.0). Each is linked to its Wiktionary entry in attribution.tsv.

Pronunciation audio

Recorded pronunciations were synthesized with Qwen3-TTS (Qwen, Alibaba Cloud; Apache 2.0). The voices are synthetic and do not belong to a real person.

Contact

Questions about sources or licences: [email protected]

Updates

When the word data in the app changes, this page and the public repository are updated together.

Business name
Studiojin (스튜디오진)
Representative
Jeongjin Kim
Business registration no.
730-50-01333
Mail-order business no.
2026-화성병점-0744
Address
407Ho-B16, 59 Yeongtong-ro, Byeongjeom-gu, Hwaseong-si, Gyeonggi-do, 18337, Republic of Korea
Phone
+82-50-5008-8152
Email
[email protected]