-구-

See also: and -구

Korean

Suffix

-구- • (-gu-)

  1. Derives certain causative verbs. No longer productive.
    Synonyms: -이- (-i-), -히- (-hi-), -리- (-ri-), -기- (-gi-), -우- (-u-), -추- (-chu-)
    달다 (dalda, (of metal) to become heated) + ‎ (-gu-) → ‎달구다 (dalguda, to heat (metal))

Usage notes

Although still very common in Korean, the causative/passive suffixes are no longer productive for forming new verbs. Verbs that do not already have a morphological causative or passive must employ auxiliaries: