1. The want of attention; heedlessness; neglect.

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

• aattention,
• indtention,
• anttention,
• inttentions,
• inttention,
• inttintion,
• intiention,
• ittention,
• innattention,
• innatention,
• instention,
• inatterntion,
• inatention,
• inattenion,
• inattenntion,
• inattantion,
• blattertion,
• inattentions,
• inattentnes,
• inatenttion

• intensional,
• intimate,
• intentionality,
• intonate,
• in attendance,
• intentional,
• Indument,
• intension,
• intonation,
• intently,
• intentionally,
• inattentively,
• intention,
• attention,
• intimation,
• intent on,
• inattentive,
• intentness,
• indentation.

The adjective form of the word "inattention" is "inattentive".

The plural of the "inattention" can be the "inattentions".

The singular of the "inattention" can be the "inattention".