main idea

Core of argument

The main idea is the central point or most important concept in a piece of writing, speech, or argument—what the author most wants you to understand or remember.

In reading instruction, students learn to distinguish the main idea from supporting details: The main idea of the paragraph is that ecosystems are fragile.

The term appears most often in educational contexts.

Related

essence · core · key point · thesis · point · crux · so what · summary · takeaway · cliff notes · concept · message · purpose · argument · focus · heart · nucleus · driving force

Categories
Opposites
centrality/importance

main ideaminor detail

Insignificant specific element

side note · minutiae · footnote · aside · digression

abstraction level

main ideadetails

Specific pieces of information

specifics · particulars · nitty-gritty · technicalities · data points

structural role

main ideasupporting evidence

Facts validating a claim

supporting detail · subordinate clause · subpoint · elaboration · illustration

Family

main, idea, mainly, mains, ideas, ideal, ideals, idealism, idealist

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G