Synonym: callous, difficult, firm, harsh, inflexible, rigid, rough, rugged, severe, solid, stern, stony, strenuously, strict, tough, ugly, unpleasant, unyielding, easy, simple, soft. Similar words: hardware, hardly any, harsh, chart, a share, sharp, shark, Chart.. Meaning: [hɑrd /hɑːd] 
adj. 1. not easy; requiring great physical or mental effort to accomplish or comprehend or endure 2. dispassionate 3. resisting weight or pressure 4. very strong or vigorous 5. characterized by toilsome effort to the point of exhaustion; especially physical effort 6. produced without vibration of the vocal cords 7. (of light) transmitted directly from a pointed light source 8. (of speech sounds); produced with the back of the tongue raised toward or touching the velum 9. given to excessive indulgence of bodily appetites especially for intoxicating liquors 10. being distilled rather than fermented; having a high alcoholic content 11. unfortunate or hard to bear 12. dried out. adv. 1. with effort or force or vigor 2. with firmness 3. earnestly or intently 4. causing great damage or hardship 5. slowly and with difficulty 6. indulging excessively 7. into a solid condition 8. very near or close in space or time 9. with pain or distress or bitterness 10. to the full extent possible; all the way.
adj. 1. not easy; requiring great physical or mental effort to accomplish or comprehend or endure 2. dispassionate 3. resisting weight or pressure 4. very strong or vigorous 5. characterized by toilsome effort to the point of exhaustion; especially physical effort 6. produced without vibration of the vocal cords 7. (of light) transmitted directly from a pointed light source 8. (of speech sounds); produced with the back of the tongue raised toward or touching the velum 9. given to excessive indulgence of bodily appetites especially for intoxicating liquors 10. being distilled rather than fermented; having a high alcoholic content 11. unfortunate or hard to bear 12. dried out. adv. 1. with effort or force or vigor 2. with firmness 3. earnestly or intently 4. causing great damage or hardship 5. slowly and with difficulty 6. indulging excessively 7. into a solid condition 8. very near or close in space or time 9. with pain or distress or bitterness 10. to the full extent possible; all the way. 
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61. He seems to be averse to hard work.
62. A tooth which has been hit hard may discolour.
63. I thought you were hard of hearing.
64. All five men are hard workers.
65. He not only studies hard but also works well.
66. The best remedy for grief is hard work.
67. Is a good training, a hard one to.
68. If you haul hard you will divert the fish.
69. We've got a lot of hard work ahead. Sentencedict.com
70. When their child died they took it very hard.
71. She has an enormous capacity for hard work.
72. 'Failed again, I'm afraid.' 'Oh, hard luck.
73. She's practising hard for the piano competition.
74. With enough hard work and dedication, anything is possible.
75. He won't win however hard he tries.
76. Carter personifies the values of self-reliance and hard work.
77. He was unaccustomed to hard work.
78. It would advantage you to work hard.
79. Don't bear hard on the pencil, it will break.
80. Old age disabled him for hard work.
81. I was finding it hard to stay awake.
82. The gardener felt something hard with his spade.
83. I find that hard to believe.
84. The house stands hard by the river.
85. It's hard to understand how the accident came about.
86. You will fail unless you work hard.
87. The guard eyeballed him pretty hard despite his pass.
88. Babies like to gnaw hard objects when they're teething.
89. It was a hard job,[sentencedict.com] he took it though.
90. I tried hard not to laugh.