glacial
1. [ adjective ] devoid of warmth and cordiality; expressive of unfriendliness or disdain
Synonyms: icy frozen frosty wintry frigid
Examples:

"a frigid greeting" "got a frosty reception" "a frozen look on their faces" "a glacial handshake" "icy stare" "wintry smile"

Related terms: cold
2. [ adjective ] relating to or derived from a glacier
Examples:

"glacial deposit"

Related terms: glacier
3. [ adjective ] extremely cold
Synonyms: icy frigid freezing gelid polar arctic
Examples:

"an arctic climate" "let's get inside I'm freezing" "a frigid day" "gelid waters of the North Atlantic" "glacial winds" "icy hands" "polar weather"

Related terms: cold
Similar spelling:   glacially
  glycol