convention

As nouns the difference between convention and conventiongoer

is that convention is a meeting or gathering while conventiongoer is a person attending a convention.

As nouns the difference between convention and conventionalism

is that convention is a meeting or gathering while conventionalism is (uncountable) adherence to social conventions; conventional behavior.

As nouns the difference between convention and blog

is that convention is a meeting or gathering while blog is a website that allows users to reflect, share opinions, and discuss various topics in the form of an online journal, sometimes letting readers comment on their posts. Most blogs are written in a slightly informal tone (personal journals, news, businesses, etc.) Entries typically appear in reverse chronological order.

As a verb blog is

to contribute to a blog.

As a noun convention

is a meeting or gathering.

As nouns the difference between convention and antinovel

is that convention is a meeting or gathering while antinovel is a novel that deliberately avoids the typical conventions of the novel, such as a coherent plot and protagonist.