1. Thin; not dense or gross; nice; fine; delicate; sly; cunning; insinuating; planned with art; deceitful; refined; acute.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• subtely,
• subttle,
• subtlee,
• Subtial,
• aubtile,
• zubtile,
• xubtile,
• eubtile,
• wubtile,
• sybtile,
• shbtile,
• sjbtile,
• sibtile,
• s8btile,
• s7btile,
• suvtile,
• suntile,
• subtille,
• Subtull,
• Subtlea

• subtilise,
• subtlety,
• subtilize,
• subtilin,
• subtly,
• subtle.

The adjective form of the word "subtile" is "subtle".

The plural form of the word "subtile" is "subtiles".

The singular form of the word "Subtile" is "Subtile".