Grand

adj.joyful, energeticformal

What it means

Impressive in scale, importance, beauty, or ambition.

Reach for it when praising genuine magnitude or dignity rather than adding empty grandeur

The restored hall provides a grand setting for community concerts.

playful
epic
informal speech needs to celebrate exceptional scale
not when Epic is frequently inflated and may sound juvenile.
everyday
big
physical size or extent should be stated plainly
not when Big is neutral and misses dignity, importance, and design quality.
warm
splendid
beauty or excellence deserves enthusiastic approval
not when Splendid can be bright and delightful without being large or important.
professional
ambitious
large scope and difficult aims are the factual qualities
not when Ambitious describes intent and does not prove a grand result.
professional
impressive
the achievement produces justified respect
not when Impressive is evidence-oriented and lacks grand's sense of scale or ceremony.
formal
stately
controlled dignity matters more than excitement
not when Stately can be slow and restrained, whereas grand may be exuberant.
literary
magnificent
beauty and scale inspire strong admiration
not when Magnificent is more emphatic and can overpraise a merely large structure.
literary
majestic
dignified size or bearing creates awe
not when Majestic fits mountains, buildings, and bearing better than a practical plan.

grand entrance
The grand entrance remains accessible through a gently sloped forecourt.
grand plan
Their grand plan begins with one funded, testable section.
grand occasion
The reopening was a grand occasion for the former factory workers.

The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.