1. Vastness; that combination of qualities in an object which elevates or expands the mind, and excites pleasurable emotions; splendour of appearance; clevation of thought, sentiment, or deportment; majesty.

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

• grandier,
• grandmar,
• grandeure,
• grandeous,
• grandeour,
• grandeos,
• gradeur,
• grandieur,
• grandor,
• grandur,
• grantour,
• grandeurs,
• graqder,
• gradur,
• granduer,
• granduar,
• granded,
• grandeaur,
• granden,
• granddure

• Grand Turk,
• grind,
• grandma,
• granderson,
• gruntle,
• granter,
• grand duke,
• grandad,
• grand opera,
• ground rose,
• grenade,
• grand-,
• grindle,
• grandee,
• girandole,
• grandniece,
• grand,
• grand prix,
• grandstand,
• Grand Teton,
• grandpa,
• grandy,
• grand fir,
• granduncle,
• ground fire,
• grantee,
• groundless,
• grandly,
• grandchild,
• grand jury,
• granddad,
• ground rule,
• Grande Dame,
• grandiose,
• groundberry,
• grandi,
• grenadine,
• groundwork,
• groundnut,
• granda,
• ground fir,
• granted,
• grunter,
• ground crew,
• ground rent,
• granados,
• granddaddy,
• Granado,
• grandson,
• ground,
• grounds,
• grand tour,
• granada,
• granite,
• grand duchy,
• GRANDE,
• grinder,
• grandfield,
• grunden,
• grenada,
• Grandberry,
• grander,
• grand mufti,
• grounder,
• groundsel,
• grantor,
• grenadier,
• ground zero,
• grund,
• grandparent,
• gander.

The adjective form of the word "grandeur" is "grand".

The plural of the "grandeur" can be the "grandeurs".

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