蒸し暑い

• Reading: むしあつい
• Romaji: mushiatsui
• Kanji breakdown: 蒸 (mushi) — steam, evaporate; 暑 (atsu) — hot (weather)
• Pronunciation: /mɯ.ɕi.a.tsɯ.i/

Meaning

Humid; muggy; sultry. Describes hot weather with heavy moisture in the air.

An i-adjective combining 蒸す (musu, to steam) and 暑い (atsui, hot). Conjugated like a standard i-adjective: 蒸し暑くない (not humid), 蒸し暑かった (was humid). Essential vocabulary for describing Japanese summers, which are notoriously hot and humid.

Examples

1. 日本の夏は蒸し暑くて大変だ。 Japanese summers are so hot and humid, it's rough.
2. 今日は蒸し暑いから窓を開けよう。 It's muggy today, so let's open the windows.
3. 蒸し暑い日が続いて体がだるい。 The muggy days keep going on, and my body feels sluggish.

Usage Guide

Context: weather, seasons, daily life

Tone: descriptive

Origin & History

Compound adjective from 蒸す (to steam, related to the kanji 蒸 depicting steam rising from plants) and 暑い (hot). Literally 'steaming hot,' capturing the sensation of humid heat.

Cultural Context

Era: Classical

Generation: All ages

Social background: Universal