1. Not crowded or compressed.

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

• uncoded,
• unarowed,
• unbrowzed,
• unclowded,
• uncroped,
• yncrowded,
• hncrowded,
• jncrowded,
• incrowded,
• uncroweded,
• uncroded,
• uncrowde,
• unccrowded,
• uncrouded,
• unerodede,
• unwoooded,
• Enclowded,
• Unclowdy,
• Uncrudged,
• unshrowded

• unaccredited,
• uncross,
• ungraded,
• ungrasped,
• ungroomed,
• uncrossed,
• ungaro,
• uncrowned,
• uncreased,
• uncropped,
• unicorn,
• ungreased,
• unscrew.

The adjective form of the word "uncrowded" is "uncrowded".

The plural form of the word "uncrowded" is "uncrowded".

The singular form of the word "uncrowded" is "uncrowded". The word does not change whether it is being used in singular or plural form.