Welcome, fellow Language Doctors.
Today we examine a challenging procedure: a semicolonoscopy.
Please notice that the colon in the previous sentence serves to rivet our attention onto what comes next. Think of teeing up a golf ball.
A colon also economizes: Instead of writing, "Here's an example," just write, "Example: Why choose a semicolon?"
A corporate executive tells me she has contempt for semicolons; I politely disagree.
The previous sentence could have taken the form of two sentences by placing a period where the semicolon appears. But the thoughts in each of those sentences are so closely related that, for the sake of emphasis, clarity and rhythm, the semicolon deserves your consideration.
Semicolons work well between two complete sentences not already linked by words such as "and," "but," "nor," "so" or "yet."
Writing coaches encourage us to vary the length of sentences. If most sentences we write run, say, 10 to 15 words, a succession of such sentences creates choppiness, dullness and a compulsion to head for the exit.