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🌏 Region(s): Ryukyu (Okinawa)

あちゅん【開ちゅん・明ちゅん・空ちゅん】

achun

Pronunciation: [ʔat͡ɕuŋ̍]

Definition

Verb

  1. To be opening; to open
    1. はしるぬあちゅん【はしるぬ開ちゅん
      hashiru nu achun
      "The door opens"
  2. To be empty; to sit empty; to be vacant
    1. やーぬあちゅん【家ぬ空ちゅん
      yaa nu achun
      "The house is vacant"

Etymology

Cognate with standard Japanese あく【開く・空く・明く】 aku "to open; to be empty".

Historical Ryukyuan attestations

  • Essay in Aid of a Grammmar and Dictionary of the Luchuan Language (1895), by Basil Hall Chamberlain, records "Achung, to open,—intrans. (Jap. aku.)".

Spelling

OrthographyForm
Kanji開ちゅん
明ちゅん
空ちゅん
Kanaあちゅん
Romanizationachun
Pronunciation (IPA)[ʔat͡ɕuŋ̍]

Verb Paradigm

Central Okinawan ku-type verb: achun

 

 

Imperfective

Perfective

Negative

Negative Perfective

Indicative

PRED

achun

achan

akan

akantan

ATT

achuru

acharu

Progressive

PRED

achoon

achootan

acheewuran

acheewurantan

ATT

achooru

achootaru

Causative

PRED

akasun

akachan

akasan

akasantan

ATT

akasuru

akacharu

Passive and Potential

PRED

akariyun,
akariin

akaritan,
akattan

akariran,
akaran

akarirantan,
akaratan

ATT

akariyuru,
akariiru

akaritaru,
akattaru

Causative-Passive

PRED

akasariyun,
akasariin

akasaritan

akasariran

akasarirantan

ATT

akasariyuru,
akasariiru

akasariraru

Intransitivizing resultative (For transitive verbs only)

PRED

acheen

acheetan

acheeneen

acheeneentan

ATT

acheeru

acheetaru

Preparatory

PRED

achoochun

achoochan

acheeukan

acheeukantan

ATT

achoochuru

achoocharu

Base forms

Form

Construction

Root

ak-

Dictionary

achun

Attributive or Adnominal

achuru

Apocopated (indicative imperfective)

achu-

Adverbial

achi

Volitional-Presumptive

aka

Conjunctive

achi

Representative

achai

Imperative

aki,
akee

Conditional

akee

Common attributive (adnominal) constructions

Form

Construction

Conjecture

achuru haji

So as to...

achuru gutu

Before...

achuru mee

While...

achuru qweeda, anuru-qweema

Purpose

achuru tami ni

Common conjunctive constructions

Form

Construction

Request

achi-kwimisooree

Benefactive

achi-kwiin

Completive

achi-neen

Concessive conditional

achi-n

After...

achi-kara

After...

achi-atu

Common adverbial constructions (adjectival compounds)

Form

 

Imperfective

Perfective

Negative

Negative perfective

Desiderative

PRED

achi-busan

achi-busantan

achi-bushikoo neen,

achi-bushikoo neeran

achi-bushikoo neentan,

achi-bushikoo neerantan

ATT

achi-busaru

achi-busataru

Easy to...

PRED

achi-yassan

achi-yassantan

achi-yashikoo neen,

achi-yashikoo neeran

achi-yashikoo neentan,

achi-yashikoo neerantan

ATT

achi-yassaru

achi-yassataru

Hard to...

PRED

achi-gurisan

achi-gurisantan

achi-gurikoo neen,

achi-gurikoo neeran

achi-gurikoo neentan,

achi-gurikoo neerantan

ATT

achi-gurisaru

achi-gurisataru

Common adverbial constructions (verbal compounds)

Form

 

Imperfective

Perfective

Negative

Negative perfective

Exalting

PRED

achi-misheen

achi-misheentan

achi-misooran

achi-misoorantan

ATT

achi-misheeru

achi-misheetaru,
achi-misoocharu

Common adverbial constructions (nominal compounds)

Form

Construction

While (simultaneously)...

achi-gachii

Common apocopated constructions

Form

Construction

Reported past

achu-tan

Nominalizing

achu-shi

Concessive

achu-shiga

Cause-effect

achu-kutu

Prohibitive

achu-na

Provisional conditional

achu-raa

Questions

achu-ga

Other constructions

Form

 

Imperfective

Perfective

Negative

Negative perfective

Polite

PRED

achabiyun,
achabiin

achabitan

achabiran

achabirantan

ATT

achabiyuru,
achabiiru

achabitaru

Polar questions

PRED

achumi

achii

akani

akantii

Verb paradigms are based off several sources including, but not limited to:

  • Funatsu, Yoshiaki. (1988). 美しい沖縄の方言①. [Utsukushii Okinawa no kotoba 1]. ISBN4-905784-19-0.
  • Sakihara, Mitsugu. (2006). Okinawan-English Wordbook. University of Hawai'i Press, Honolulu. ISBN: 0824831020.
  • Shizato, Rumiko and Iwasaki, Shoichi. (2024). Basic Okinawan: From Conversation to Grammar. University of Hawai'i Press, Honolulu. ISBN: 9780824893651.

意味:あく【開く・明く・空く】

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開ちゅん
Cite this entry: Read, Zachary. (2026, May 17). あちゅん【開ちゅん・明ちゅん・空ちゅん】 : achun | define meaning. JLect: Japonic Languages and Dialects Database. Retrieved 2026, May 19, from https://www.jlect.com/entry/8689/achun/.