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Definition of grandiosity

grandiosity

/ˌɡræn.diˈɑː.sə.ti/
gran · di · os · i · ty

Adverb:grandiosely
•
Plural:grandiosities
•
Adjective:grandiose
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grandiosity Lexical Profile

grandiosity Game Scores & Validity

• noun

1

The quality or state of being excessively grand, pompous, or pretentious in style, scale, or ambition.

Example

"The architect's latest design was criticized for its unnecessary grandiosity and lack of practical living space."


2

In psychology and psychiatry, an unrealistic, inflated sense of one's own importance, power, knowledge, or identity.

Example

"During manic episodes, the patient frequently exhibited extreme grandiosity, believing he could solve the global financial crisis overnight."

Synonyms
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Antonyms
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Word Nuance & Usage

Unlike 'grandeur', which praises genuine magnificence and nobility, 'grandiosity' usually carries a critical or clinical tone, implying pretentiousness, overambition, or an unrealistic sense of superiority.

• Rhymes for grandiosity

Word Origin & Etymology

Formed in the early 19th century from 'grandiose' plus the noun suffix '-ity', or borrowed from French 'grandiosité', ultimately tracing back to Italian 'grandioso' and Latin 'grandis' (meaning 'large' or 'great').

Cite this Entry


Wordmom. (2026). Definition of Grandiosity. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/grandiosity
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