Comma splice Jr. advises using a semicolon, not a comma, to join two grammatically complete clauses, except when the clauses are "very short" and "similar in form", for example: Comma splices are similar to run-on sentences, which join two independent clauses without any punctuation and without a conjunction such as "and", "but" "for", etc. Sometimes the two types of sentences are treated differently based on the presence or absence of a comma, but most writers consider the comma splice as a special type of run-on sentence. According to "Garner's Modern English Usage": Comma splices often arise when writers use conjunctive adverbs (such
Comma Comma The comma is a punctuation mark that appears in several variants in different languages. It has the same shape as an apostrophe ( ' ) or single closing quotation mark in many typefaces, but it differs from them in being placed on the baseline of the text. Some typefaces render it as a small line, slightly curved or straight but inclined from the vertical, or with the appearance of a small, filled-in . The comma is used in many contexts and languages, mainly for separating parts of a sentence such as clauses, and items in lists, particularly when there