Definition of topic in English:



  • 1A matter dealt with in a text, discourse, or conversation; a subject.

    ‘her favorite topic of conversation is her partner’
    • ‘Good form, in fact, is not to try to initiate any topics of conversation yourself at all.’
    • ‘I never noticed it come up as a topic of conversation at work or with friends, either.’
    • ‘The main topic of conversation on the doorstep was the European election campaign.’
    • ‘One of the topics of my lunch conversation with Ollie yesterday was Physics.’
    • ‘The conversation turns to other topics, but by that point I've drifted off into my own thoughts.’
    • ‘The latest morale-boosting victory was the sole topic of conversation at the event.’
    • ‘Practically the only topic of conversation is the dreaded eviction and crowd reception.’
    • ‘Upon his favourite topic of discourse, it is said that he was quite unable to bear contradiction.’
    • ‘His eating habits were also a topic of conversation amongst those who dined with him!’
    • ‘Manar says this is a frequent topic of conversation at school following clashes.’
    • ‘It was inevitable that it should be the topic of conversation as we ate in Pizza Express.’
    • ‘Where to go on holiday, parenting advice and bad days at work are among the other hot topics of conversation.’
    • ‘I was talking to a Canadian guy last week and one of the topics of conversation was language.’
    • ‘Whether or not it's going to snow tomorrow is the only topic of conversation today.’
    • ‘Talking about alcohol also provides an easy topic of conversation while getting drunk.’
    • ‘Unfortunately, one of the topics of conversation was to be the new guy asleep in the corner.’
    • ‘For Edinburgh residents, a safe place to park the car became the main topic of conversation.’
    • ‘Oh, this has been the main topic of conversation in emails flying back and forth this afternoon.’
    • ‘Inevitably in dealing with such large topics some of the discussions are far too abbreviated.’
    • ‘Turn the top card of the draw pile and place it next to the draw pile to set the current topic and begin the conversation.’
    subject, subject matter, theme, issue, matter, point, talking point, question, concern, argument, discussion, thesis, text, concept, field, area, keynote, leitmotif
    View synonyms
    1. 1.1Linguistics That part of a sentence about which something is said, typically the first major constituent.
      • ‘First, the empty topic is in general a discourse rather than a sentence phenomenon.’
      • ‘The reviewer is perforce required to deal with major themes and how topics within them are treated.’


Late 15th century (originally denoting a set or book of general rules or ideas): from Latin topica, from Greek ta topika, literally matters concerning commonplaces (the title of a treatise by Aristotle), from topos a place.