Usage patterns 〈 人ひと 〉 には 酷こく な 〈 事こと 〉 something too harsh for a particular person
That's a demand too harsh for him.
〈 事こと 〉 と 言い うのは 酷こく だ it's harsh to say/demand that
It's harsh to tell him to do it alone.
酷こく な 仕し 打う ち harsh treatment
He received harsh treatment from the company.
酷こく な 運うん 命めい a harsh, cruel fate
酷こく を 極きわ める to be extremely harsh or severe
The working conditions were extremely harsh.
Expressions コクがある full-bodied; rich; robust in flavor コクのある full-bodied; rich; robust (flavor) Kanji 酷 cruel, severe, atrocious Related words ひどい is the common, everyday word for something awful or terrible, while 酷 is a more formal, literary word often used to modify nouns like 仕打ち or in set phrases.
過酷 typically describes severe conditions such as harsh weather or brutal working environments, while 酷 more broadly covers any demand, judgment, or treatment felt to be unfair or cruel.
残酷 explicitly means cruel or brutal, especially toward people or animals, and is stronger and more direct than the milder, more general 酷 .
厳しい means strict or demanding but doesn't necessarily imply cruelty or unfairness, whereas 酷 specifically conveys that a demand or treatment feels unjust or harsh.
Word family· 22 cruel; brutal; ruthless; merciless; inhuman
severe; harsh; rigorous; cruel
cruel; coldhearted; ruthless; relentless
exploitation; overuse; abuse
severe criticism; harsh review; panning
Show 13 more Show fewer striking resemblance; close similarity; bear a strong likeness
intense heat; severe heat; extreme heat
really terrible; awful; extremely harsh
severity; rigor; strictness
severe; stern; unaffected by love
atrocity; cruelty; brutality
severe punishment; harsh penalty
cruel official; harsh administrator
severe cold; bitter cold
inhuman; wicked; evil
severity; harshness; intensity
intense heat; severe heat
heavy taxation; oppressive taxes
See all 22 in Explore →
Written forms 酷こく Usage 100%
Standard kanji form for this Sino-Japanese na-adjective and noun. Do not confuse it with 酷い , read ひどい .
こく Usage 1%
Etymology A Sino-Japanese word using the on-reading こく of 酷 . The spelling is conventionally associated with severity, harshness, or cruelty; the precise historical development is not specified.
Report an issue with this page
Copyright © 2026 Kotomora. All Rights Reserved.