仮設

1. Origins, structure, and basic meaning

• Structure: 仮設 is read as かせつ and is a noun and する verb for installing a facility provisionally for a limited period of need.
• Basic usage: A temporary sidewalk during construction appears in 仮設の歩道, while installing temporary toilets at a shelter appears in 仮設トイレを設置する.

2. Common pitfalls and similar expressions

• 仮設の and compounds
  • Use 仮設の歩道 to modify a general noun, while established terms can form compounds such as 仮設トイレ.
• Difference from 常設
  • Unlike a permanent installation intended for continuing use, this term denotes something provided only while a particular need such as construction or evacuation lasts.