grand

In a sentence

• Le grand arbre donne de l'ombre.

  The tall tree provides shade.

  Here, 'grand' describes the size of the tree, translating to 'tall' in the context of describing a tree.

• C'était un grand moment dans sa vie.

  It was a great moment in his life.

  In this case, 'grand' qualifies the importance or significance of the occasion, meaning 'great' or 'important.'

• Mon grand frère vit à Paris.

  My older brother lives in Paris.

  Here 'grand' refers to the age or status in the family hierarchy, meaning 'older' when talking about siblings.