凍害(とうがい)

とうがい
noun
frost damage; freeze damage
technicalweather
1. frost damage; freeze damage
Damage caused by freezing temperatures, particularly to crops, plants, infrastructure (such as concrete or pipes), or other objects. A significant concern in agriculture and construction in cold regions.
This year, frost damage caused major harm to agricultural crops.
Appropriate measures are needed to prevent freeze damage to concrete.
春先(はるさき)の急(きゅう)な冷(ひ)え込(こ)みで、果樹園(かじゅえん)が凍害(とうがい)を受(う)けてしまった。
Due to a sudden cold snap in early spring, the orchard suffered frost damage.

A compound of 凍(とう) (freezing) and 害(がい) (damage, harm). Used in both agricultural and construction/engineering contexts.

Common collocations

Domain-specific usage

  • In agriculture: damage to crops from frost or freezing, especially harmful during budding or blooming season
  • In construction: deterioration of concrete or masonry from repeated freeze-thaw cycles, where water expands as it freezes inside porous materials
  • In plumbing: burst pipes caused by water freezing and expanding inside them

Related words

  • 霜(しも) — frost
  • 霜害(そうがい) — frost damage (specifically from surface frost, slightly different nuance)
  • 冷害(れいがい) — cold-weather damage (broader term for damage from abnormally cool temperatures, not necessarily freezing)
  • 凍結(とうけつ) — freezing (the process of something becoming frozen)