Writing Clearly and Concisely
Overview
William Strunk Jr.'s The Elements of Style (1918) teaches you to write clearly and cut ruthlessly.
WARNING: elements-of-style.md consumes ~12,000 tokens. Read it only when writing or editing prose.
When to use this skill
Use this skill whenever you write prose for humans:
- •Documentation, README files, technical explanations
- •Commit messages, pull request descriptions
- •Error messages, UI copy, help text, comments
- •Reports, summaries, or any explanation
- •Editing to improve clarity
If you're writing sentences for a human to read, use this skill.
All rules
Elementary rules of usage (grammar/punctuation)
- •Form possessive singular by adding 's
- •Use comma after each term in series except last
- •Enclose parenthetic expressions between commas
- •Comma before conjunction introducing co-ordinate clause
- •Don't join independent clauses by comma
- •Don't break sentences in two
- •Participial phrase at beginning refers to grammatical subject
Elementary principles of composition
- •One paragraph per topic
- •Begin paragraph with topic sentence
- •Use active voice
- •Put statements in positive form
- •Use definite, specific, concrete language
- •Omit needless words
- •Avoid succession of loose sentences
- •Express co-ordinate ideas in similar form
- •Keep related words together
- •Keep to one tense in summaries
- •Place emphatic words at end of sentence
Section V: Words and expressions commonly misused
Alphabetical reference for usage questions
Bottom line
Writing for humans? Read {baseDir}/elements-of-style.md and apply the rules.