1. Not freed from water.

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

• yndrained,
• hndrained,
• jndrained,
• indrained,
• 8ndrained,
• 7ndrained,
• ubdrained,
• umdrained,
• ujdrained,
• uhdrained,
• unsrained,
• unxrained,
• uncrained,
• unfrained,
• undrrained,
• undrazined,
• undrined,
• undraind,
• undranied,
• undreigned

• undreamed,
• undraped,
• undrape,
• untrimmed,
• untrustiness,
• untried,
• untrained,
• unturned,
• undreamed of,
• undressed,
• undrawn,
• untreated,
• unadorned,
• untracked,
• underage,
• untrue,
• unaddressed,
• undried.

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

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

The singular form of the word "undrained" is "undrained". The word does not change when going from plural to singular.