Synonym: gramps, grandad, granddad, granddaddy, grandpa. Similar words: father, grand, the rank and file, grant, a grand, grandmother, immigrant, grandparent. Meaning: ['grændfɑðə(r) /-fɑː-] 
n. the father of your father or mother.
n. the father of your father or mother. 31. He vented his spite on his grandfather.
32. My grandfather was a plumber by trade .
33. My grandfather is still kicking around!
34. Grandfather set them up in a liquor business.
35. The house belonged to my grandfather.
36. The estate came down to her from her grandfather.
37. Her maternal grandfather was Mayor of Karachi.
38. I have only an indistinct memory of my grandfather.
39. Grandfather is getting on for 80.
40. His name is Alessandro, after his grandfather.
41. His grandfather is a devout Buddhist.
42. My grandfather left me some money in his will.
43. His grandfather is always carping about the young.
44. His second name is Willem,[http://sentencedict.com/grandfather.html] after his grandfather.
45. His grandfather lies in the churchyard.
46. Her grandfather is a healthy 90.
47. Grandfather spoke with a thick Scottish brogue.
48. His grandfather was a Muslim cleric.
49. My grandfather was awarded the VC.
50. The boy was named Tom after his grandfather.
51. His grandfather lived to a hundred.
52. The child was christened Peter after his grandfather.
53. The father called the baby John after his grandfather.
54. My grandfather fought in the Second World War .
55. My grandfather died a natural death.
56. Grandfather has never flown in an aeroplane.
57. This house once belonged to my grandfather.
58. I heard the bong of the grandfather clock.
59. Grandfather remembered me in his will.
60. Her grandfather had worked his passage to America.
More similar words: father, grand, the rank and file, grant, a grand, grandmother, immigrant, grandparent, grandchild, old-fashioned, fatal, fatigue, send for, handful, stand for, back and forth, and function, first and foremost, gather, math, leather, at hand, feather, death, baths, gray, grab, athlete, at heart, at home.