The final frontier of mastery is knowing which “rules” are real, which are conventions of edited prose, and which are superstitions. This chapter sorts the classic disputes into three bins: genuine rules, register conventions, and zombie rules (invented prohibitions that never matched good usage).

Zombie rules: safe to ignore

Split infinitives

has been standard English for centuries. Split when rhythm or clarity demands: (moving elsewhere changes the meaning or the emphasis). Avoid only very wide splits: .

Ending a sentence with a preposition

Fully standard: Fronting is available for formality (), not required.

Starting a sentence with or

Standard at every level of formality, and ancient. as an opener is often the cleanest contrast marker. Do not overuse.

for things

is correct; is available but often clumsier.

as a sentence adverb

is as legitimate as or used the same way, and is accepted by modern usage panels.

Register conventions: know your audience

vs. 

is required only in formal writing, and only where an object pronoun would appear: . Test by substitution: , . In speech, everywhere (except right after a preposition) is unremarkable. Hypercorrect is worse than no : \(\to\) (subject of ).

vs. 

Edited prose prefers with counted plurals () and with mass nouns () — but is idiomatic with measures and sums: .

vs. 

Conservative style reserves for noun comparisons () and for clauses (). Conversational English uses for both; formal writing still expects .

See Chapter [ch:nouns]: singular is standard outside conservative scientific venues; and remain firmly plural in edited prose ().

vs.  in the past

For real possibilities use either; for counterfactuals, careful usage requires : ( suggests we still don’t know).

Contractions

Normal in journalism, business email, and this book; avoided in contracts, statutes, and the most formal academic prose.

Genuine distinctions worth keeping

/

The speaker implies; the listener infers.

/

= bored; = impartial (). The distinction is eroding but still enforced in careful prose.

/

Verb (influence), noun (result); rarer: verb (bring about — ), noun (psychology: emotional state).

/

(no object); (takes an object): The past of being causes the confusion — memorize the two full paradigms.

/ , / , / /

Not usage debates — plain spelling errors with outsized reputational cost.

/

= that is (restates); = for example (samples). Both take a following comma in AmE style and are confined to parentheses and notes in formal prose.

Dangling modifiers, comma splices, agreement

The genuinely grammatical core — Chapters [ch:traps], [ch:punctuation], and [ch:agreement].

The grammar of good sentences

Beyond correctness, a handful of grammatical habits does most of the work of “good style”:

  1. Put characters in subjects and actions in verbs. \(\to\)

  2. Keep subject and verb close. Long interruptions between them are where readers get lost (and agreement errors breed — Chapter [ch:agreement]).

  3. End sentences on the news (end-focus, Chapter [ch:infostructure]).

  4. Prune throat-clearing: , , , — each usually deletable.

  5. Vary sentence length deliberately. A short sentence after long ones lands like a verdict. Like this.

  6. Prefer the concrete verb to verb + nominalization: not , not — unless the nominal serves cohesion (Chapter [ch:nominalization]).

Exercises

Rule, convention, or zombie? Classify each “rule” and justify in one sentence.

  1. Never begin a sentence with .

  2. Use with count nouns in formal writing.

  3. Never split an infinitive.

  4. A pronoun must agree with its antecedent.

  5. Do not use contractions in a legal contract.

Word choice Choose the form expected in careful edited prose.

  1. The witness (implied / inferred) from the smoke that the fire had started earlier.

  2. There were (less / fewer) applicants this year.

  3. The mediator must remain (uninterested / disinterested).

  4. Yesterday I (lay / laid) awake for hours.

  5. The policy will (affect / effect) thousands of tenants.

  6. If the goalkeeper had reacted faster, we (may / might) have won.

Style surgery Rewrite for characters-as-subjects, actions-as-verbs, and end-focus.

  1. It is important to note that a reduction in costs was achieved by the new team through the elimination of redundant processes.

  2. There is a possibility of the occurrence of delays due to the implementation of the upgrade of the system this weekend.

  3. The rejection of the proposal by the committee was a disappointment to the applicants.