1.
dry (sake/wine)
Describes sake or wine that is not sweet, with a crisp, clean taste. The opposite is 甘口 (sweet).
2.
spicy; hot
Describes food that has a strong, pungent heat rather than sweetness.
3.
harsh; blunt; severe (criticism)
Used figuratively to describe someone who gives frank, unsparing criticism or evaluation.
A versatile word with three distinct meanings: dry (drinks), spicy (food), and harsh (criticism).
Forms
辛 (spicy/dry) + 口 (mouth/taste)
Similar words
The antonym across all senses is 甘口 (sweet/mild/lenient).
SENSE 1 — DRY (DRINKS):
For sake and wine, 辛口/甘口 is the primary flavor axis. 辛口 sake has a crisp, clean taste rather than being literally spicy.
SENSE 2 — SPICY (FOOD):
Used for spice levels on menus, especially curry: 甘口 (mild) → 中辛 (medium) → 辛口 (hot)
SENSE 3 — HARSH (CRITICISM):
Figurative — describes blunt, unsparing criticism: