subtile

• ⇰ Thin; not dense or gross; rare; <as>as, <ex>subtile</ex> air; <ex>subtile</ex> vapor; a <ex>subtile</ex> medium</as>.
• ⇰ Delicately constituted or constructed; nice; fine; delicate; tenuous; finely woven.
• ⇰ Acute; piercing; searching.
• ⇰ Characterized by nicety of discrimination; discerning; delicate; refined; subtle.
• ⇰ Sly; artful; cunning; crafty; subtle; <as>as, a <ex>subtile</ex> person; a <ex>subtile</ex> adversary; a <ex>subtile</ex> scheme.</as>