chilly

from The American Heritage® Dictionary of the English Language, 5th Edition.

• adjective Cool or cold enough to cause discomfort. synonym: cold.
• adjective Feeling cold, often to the point of shivering.
• adjective Unenthusiastic.
• adjective Distant and cool; unfriendly.

from The Century Dictionary.

• Experiencing the sensation of chilliness; chilled.
• Producing the sensation of cold; chilling; especially, so cold as to produce the sensation of shivering.
• Cold; chill.
• Wanting zeal, animation, or heartiness; indifferent; cold; frigid: as, a chilly reception.
• noun See chilli.
• In a chill or chilly manner; coldly; with coldness.

from the GNU version of the Collaborative International Dictionary of English.

• adjective Moderately cold; cold and raw or damp so as to cause shivering; causing or feeling a disagreeable sensation of cold, or a shivering.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective Cold enough to cause shivering; or suddenly feeling cold
• adjective Unfriendly or distant and cool

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun very hot and finely tapering pepper of special pungency
• adjective not characterized by emotion
• adjective lacking warmth of feeling
• adjective appreciably or disagreeably cold