耕こう耘うん

こ

う

ん

Meanings

1

noun, noun or participle which takes 'suru', transitive verb

plowing and weeding; cultivation; tillage

Agricultural term for tilling soil and removing weeds; often used in farming contexts. Can be used as a noun or with する as a transitive verb.

こう

耘うん

する

。

They cultivate the field with a tractor.

耕こう耘うんUsage64%
Standard kanji spelling for plowing/cultivation.
耕こううんUsage36%
Mixed kanji-kana spelling; the second kanji 耘 is not a jōyō kanji, so this form is sometimes used for readability.
耕こう芸うん
out-dated kanji form
Variant with 芸 instead of 耘; considered outdated kanji usage.

耕こう作さく
耕作 is a broader term for farming/cultivation of land, while 耕耘 specifically emphasizes the act of plowing and weeding.
耕たがやす
耕す is the native Japanese verb meaning 'to till/plow', used in everyday language, whereas 耕耘 is a Sino-Japanese compound more common in technical or written contexts.

Sino-Japanese compound from 耕 (plow) and 耘 (weed). The kanji 耘 is not in the jōyō list, so the mixed form 耕うん is sometimes used.