Main and Topic

Main

Main noun - The main or greater part of something as distinguished from its subordinate parts.
Usage example: the main of the tree is still healthy

Topic and main are semantically related. In some cases you can use "Topic" instead a noun "Main".

Nearby Words: mainly, mainline

Topic

Topic noun - A major object of interest or concern (as in a discussion or artistic composition).
Usage example: the topic of his poem is the bitter conflict in Northern Ireland
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Synonyms for Topic

Main and topic are semantically related. Sometimes you can use "Main" instead a noun "Topic".

Nearby Words: topical, topicality, topically

How words are described

current current main current topic
original original main original topic
top top main top topic
single single main single topic

Both words in one sentence

  • Web Video / The Amazing Atheist His alternate channel, TJdoeslife, where he posts off-topic videos, Q & As, and other things that wouldn't fit on his main channel, can be found here.
  • Except on Sundays, where we get a new "comic" that's just a single picture, where the main feature is a long rant about a specific topic (often science-related).
    Source: The Rant
  • The topic of this book will almost always be about the main characters and their adventures and personal achievements.
Cite this Source
Topic and Main. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/main/topic
Main & Topic. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/main/topic>.
Topic or Main. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/main/topic.
Google Ngram Viewer shows how "main" and "topic" have occurred on timeline