Synonym: issue, plot, point, problem, question, subject, text, theme. Similar words: go to pieces, tropical, atop, stop, stop by, non-stop, on top of, developing. Meaning: ['tɑpɪk /'tɒp-] 
n. 1. the subject matter of a conversation or discussion 2. some situation or event that is thought about.
n. 1. the subject matter of a conversation or discussion 2. some situation or event that is thought about. 
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61. The main topic of conversation was the likely outcome of the election.
62. He tried to steer the conversation away from the topic of money.
63. We shall return to the topic of education in Chapter 7.
64. Once he starts talking, he will go far afield from his original topic.sentencedict.com
65. What's the topic of conversation when a group of new mums get together for a natter?
66. There is no need to immerge further into this topic.
67. Much to my relief, the conversation turned to another topic.
68. I couldn't follow the talk because he kept jumping about from one topic to another.
69. We tried our best to head Henry off the topic, because we knew he'd reveal confidential information.
70. He led on to the main topic of the discussion.
71. There was a careful avoidance of the sensitive topic in the scholastic circles.
72. She kept skipping from one topic of conversation to another.
73. It's important to keep an open mind as you study the topic.
74. He jumps from one topic to another. I can't make out what he is driving at.
75. Sensing the interest of the audience[sentencedict.com], the speaker warmed to his topic.
76. This essay is so short that it can only scratch the surface of the topic.
77. Radical feminism is currently the fashionable topic among the chattering classes.
78. I'd like to steer our discussion back to our original topic.
79. This question doesn't have anything to do with the main topic of the survey.
80. They had obviously been hoping to approach the topic with more subtlety.
81. I couldn't understand his lecture because he kept jumping from one topic to the next.
82. You can skip the next chapter if you have covered the topic in class.
83. It's difficult to have a conversation with her because she skips from one topic to another.
84. The study of housework as work is a topic entirely missing from sociology.
85. The topic today centers about the crisis in the Middle East.
86. I have a meeting with my supervisor about my research topic.
87. Religion is a diffuse topic liable to unending disputation whereas theism is not.
88. In the next chapter the writer focuses on the topic of adoption.
89. No one article can ever do justice to the topic of fraud.
90. This topic is dealt with at greater length in the following chapter.