Synonym: clasp, close, fasten, hook. Antonym: unbutton. Similar words: button up, put to, cotton, butt, mutter, shuttle, scuttle, butterfly. Meaning: ['bʌtn] 
n. 1. a round fastener sewn to shirts and coats etc to fit through buttonholes 2. an electrical switch operated by pressing 3. any of various plant parts that resemble buttons 4. a round flat badge displaying information and suitable for pinning onto a garment 5. a female sexual organ homologous to the penis 6. a device that when pressed will release part of a mechanism 7. any artifact that resembles a button. v. 1. provide with buttons 2. fasten with buttons.
n. 1. a round fastener sewn to shirts and coats etc to fit through buttonholes 2. an electrical switch operated by pressing 3. any of various plant parts that resemble buttons 4. a round flat badge displaying information and suitable for pinning onto a garment 5. a female sexual organ homologous to the penis 6. a device that when pressed will release part of a mechanism 7. any artifact that resembles a button. v. 1. provide with buttons 2. fasten with buttons. 
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61. I inadvertently pressed the wrong button.
62. This button switches the current on.
63. Push the green button to start the engine.
64. Abortion has become a hot button issue.
65. Switch it on by pressing this button.
66. There was a button missing from his shirt.
67. Adam pressed a button and waited for the lift.
68. A button has come off my coat.
69. Anyone can sew on a button, including you.
70. The gate slid opened at the push of a button.
71. The prime minister pressed the panic button yesterday as Britain's economy plunged deeper into crisis.
72. You can stop the machine by pushing the red button.
73. She used a needle to sew the button onto the shirt.
74. Email has made mass mailings possible at the touch of a button.
75. The machine sprang into operation when I touched the red button.
76. " N " is a syllabic consonant in " button " .
77. The instrument can gauge a distance with the push of a button.
78. She hit the alarm button as fast as she could.
79. He ripped away a wire that led to the alarm button.
80. To see the current document in full-page view, click the Page Zoom Full button.
81. This button needs to be stitched back onto my shirt.
82. The middle button of his uniform jacket was strained over his belly.
83. I got in and pushed the button for the fourth floor.
84. The autoexposure button is awkwardly placed under the lens release button.
85. Send and receive documents at the click of a button.
86. Choose 'printer' from the menu and click with the right mouse button.
87. The machine washes and dries at the push of a button.
88. Pressing the "Yes" or "No" response button stops the clock.
89. Staff will be able to trace calls at the touch of a button.
90. All this information is readily available at the touch of a button .
More similar words: button up, put to, cotton, butt, mutter, shuttle, scuttle, butterfly, tone, get on, put through, cut through, act on, sit on, put on, fit to, wait on, rest on, at once, next to, count on, admit to, adapt to, point to, ought to, get together, react to, comment on, all at once, autonomy.