Synonym: be aware of, be sure of, comprehend, perceive, recognize, understand. Similar words: knock, well-known, knock off, knock out, know about, well known, knock down, acknowledge. Meaning: [nəʊ] 
n. the fact of being aware of information that is known to few people. v. 1. be cognizant or aware of a fact or a specific piece of information; possess knowledge or information about 2. know how to do or perform something 3. be aware of the truth of something; have a belief or faith in something; regard as true beyond any doubt 4. be familiar or acquainted with a person or an object 5. have firsthand knowledge of states, situations, emotions, or sensations 6. accept (someone) to be what is claimed or accept his power and authority 7. have fixed in the mind 8. have sexual intercourse with 9. know the nature or character of 10. be able to distinguish, recognize as being different 11. perceive as familiar.
n. the fact of being aware of information that is known to few people. v. 1. be cognizant or aware of a fact or a specific piece of information; possess knowledge or information about 2. know how to do or perform something 3. be aware of the truth of something; have a belief or faith in something; regard as true beyond any doubt 4. be familiar or acquainted with a person or an object 5. have firsthand knowledge of states, situations, emotions, or sensations 6. accept (someone) to be what is claimed or accept his power and authority 7. have fixed in the mind 8. have sexual intercourse with 9. know the nature or character of 10. be able to distinguish, recognize as being different 11. perceive as familiar. 91. Concerning his background, I know nothing.
92. Do you know who won/lost the race?
93. Put your hand up if you know the answer.
94. Informed people know the company is shaky.
95. He's a useful person to know.
96. We need to know who's buying our products.
97. I know, but I'm hooked on nicotine.
98. I don't know what he intends.
99. I don't know how you can watch that filth!
100. I don't know what all the fuss is about.
101. Do you know why the river narrows here?
102. 'Do you know him?' 'Not to speak to.'
103. You never know till you have tried.
104. I don't even know where it is.
105. He wants to know the facts of the case.
106. My world[sentencedict.com], I know a person is good.
107. He is the most well-mannered, well-behaved boy I know.
108. If you need any help, let me know.
109. Do you know who stole it?
110. You're the most beautiful woman I know.
111. If you don't know, you must ask.
112. He doesn't know jack shit about cars.
112. Sentencedict.com is a sentence dictionary, on which you can find excellent sentences for a large number of words.
113. I know fine that he's not to be trusted.
114. I didn't know what he was talking about.
115. I know him at a glance.
116. I don't know how to say this.
117. 'I don't know,' Anna replied, shrugging her shoulders.
118. In case he comes, let me know.
119. I don't know quite how to put this.
120. I know, it's mind-boggling, isn't it? ..
More similar words: knock, well-known, knock off, knock out, know about, well known, knock down, acknowledge.