topic

noun

top·​ic ˈtä-pik 

1

a

: the subject of a discourse or of a section of a discourse

b

: a heading in an outlined argument or exposition

2

a

: argument, reason

b

: one of the general forms of argument employed in probable reasoning

Synonyms of topic

• theme
• matter
• subject
• question
• motif

Examples of topic in a Sentence

He is comfortable discussing a wide range of topics.

topics such as health and fitness

Recent Examples on the Web

Tensions have risen in recent months between the United States and the United Kingdom governments over a slew of topics, like the United States' joint war in Iran, the administration's tariffs and ongoing disagreements over theNATO military alliance. —Kathryn Palmer, USA Today, 28 Apr. 2026

Judge Liman did not immediately rule on whether the expert testimony on the topics would be permitted. —Cheyenne Roundtree, Rolling Stone, 28 Apr. 2026

Across TikTok, Instagram, Threads, YouTube, Goodreads, and Reddit, reactions have focused less on the craft of fiction writing than on the spiritual subjugation of women that any media about this topic must, by nature, interrogate and include. —Alison Foreman, IndieWire, 28 Apr. 2026

So don't go off topic, don't impersonate anyone, and don't get your facts wrong. —Anthony D'alessandro, Deadline, 28 Apr. 2026

Word History

Etymology

Latin Topica Topics (work by Aristotle), from Greek Topika, from topika, neuter plural of topikos of a place, of a topos, from topos place, topos

First Known Use

circa 1569, in the meaning defined at sense 2b

Phrases Containing topic

• sub-topic
• topic of discussion
• topic sentence

Rhymes for topic

• tropic
• adrenocorticotropic
• anisotropic
• gonadotropic
• heterotopic
• kaleidoscopic
• ophthalmoscopic
• stereoscopic
• submicroscopic
• anthropic
• atopic
• ectopic

Kids Definition

topic

noun

top·​ic ˈtäp-ik 

1

: a heading in an outline of a subject or explanation

2

: the subject or a section of a subject (as of a speech or a report)