Style Guide
Content MarketingAlso: Editorial Style Guide · Content Style Guide
Quick definition
A style guide is a written set of rules for how a business writes and formats content. It covers grammar choices, spelling, punctuation, capitalisation, terminology and tone. It exists so that ten different writers produce content that reads like it came from one voice.
How it varies across Australia
Adoption of a working style guide varies widely across Australian content teams. Businesses that publish frequently and use multiple writers or agencies tend to have one. Smaller teams with a single writer often skip it entirely, then feel the gap the moment they scale up or bring in freelancers.
See content maturity patterns across Australian industries →What it actually means
A style guide is the referee for a hundred small decisions that would otherwise be made differently every time. Do you write 10 or ten. Is it e-commerce, ecommerce or e commerce. Does the business get a capital letter every time it's mentioned. None of these decisions matter much on their own. Multiplied across every article, email and landing page, inconsistency starts to read as sloppiness.
A style guide is often confused with brand guidelines, but they solve different problems. Brand guidelines cover the bigger picture, personality, values, the tone-of-voice a business wants to project. A style guide is the operational layer underneath it, the specific rules that make that tone-of-voice consistent on the page. You can have a great brand voice and still publish content full of contradictions if nobody wrote down the mechanical rules.
The best style guides are short and specific rather than exhaustive. A ten-page document nobody remembers is worse than a one-page cheat sheet writers actually check before they hit publish. It should sit next to the editorial calendar and the content strategy, not replace them.
A style guide isn't there to make writing pretty. It's there so your brand doesn't sound like five different people arguing.
How it shows up
A style guide shows up in the small stuff that adds up. Consistent capitalisation of product names across the website. The same spelling of 'organisation' every time rather than switching between British and American spelling mid-article. Numbers written the same way whether it's a blog post or a paid ad. When it's missing, you notice the opposite. Read five pieces of content from the same business back to back and if they feel like five different writers with no shared rulebook, that's a missing style guide, not a talent problem.
The Australian context
Australian English has its own quirks that a global style guide will get wrong by default. Organisation not organization, colour not color, centre not center. Many Australian businesses use content tools, templates or agencies built around American spelling defaults, and small inconsistencies creep in without anyone noticing until a customer points it out. A one-line rule in the style guide, always Australian English, catches this before it ships.
Where people get this wrong
Related terms
Common questions
Is a style guide the same as brand guidelines?
No. Brand guidelines cover personality, values and visual identity. A style guide covers the operational rules, grammar, spelling, terminology and formatting, that keep written content consistent. Most mature content teams have both, working together.
How long should a style guide be?
Short enough that a writer actually checks it mid-draft. A single page covering the most common decisions, spelling conventions, capitalisation, product naming, beats a long document that sits unread. Add detail only as real inconsistencies show up.
Who should own the style guide?
Usually whoever edits or approves content before it publishes. It works best as a living reference the editorial team updates when a new inconsistency appears, not a document owned by whoever wrote it two years ago and forgot about.
Do small businesses need a style guide?
If there's only ever one writer, the need is small. The moment a second writer, a freelancer or an agency touches your content, a style guide stops inconsistency before it starts. It's cheaper to write early than to fix after twenty inconsistent articles are live.
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About New Rebellion
New Rebellion is a marketing intelligence consultancy. We build tools, score Australian businesses on how their marketing actually performs, and publish Debrief every day. This dictionary is part of how we work in the open.
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