即席

1. Origins, structure, and basic meaning

• Structure: 即席 is read as そくせき and describes something prepared immediately, made on the spot, or designed for quick use.
• Basic usage: Quick-preparation food appears in 即席のスープ, while a makeshift object appears in 即席の机.

2. Common pitfalls and similar expressions

• Instant and improvised
  • Instant suits food designed for quick preparation; improvised suits an object assembled on the spot from available materials.
• Difference from 臨時
  • 臨時 means temporary or special in scheduling and operation; 即席 emphasizes rapid or on-the-spot preparation.