Competent writing stopped being a signal
A few years ago, clean and correct copy told a reader that a company had invested in itself. Now anyone can produce it in seconds, and buyers have read enough of it to recognise the texture instantly. The result is a strange inversion: fluent, agreeable, slightly generic writing has become evidence that nobody was really there. Sounding like a specific company with actual opinions is now the thing that is hard to fake, which makes it worth defining properly.
Voice is decisions, not adjectives
Most tone-of-voice documents list words like confident, approachable and expert, which describe an ambition rather than a rule. A usable voice is made of decisions somebody can apply on a Tuesday. Do we say "we" or the company name. Do we use contractions. How long is a normal sentence. Do we allow a joke, and where. What do we call our customers. Answer twenty questions like that and you have something a new hire can follow. Leave it at adjectives and everyone writes as themselves.
Steal from how you already talk
The fastest route to a real voice is not invention. Record a founder explaining the business to a prospect, or read the emails your best salesperson sends. The phrasing that convinces people already exists in your company, spoken rather than written, and it is usually more direct and more specific than anything on your website. Transcribe it, cut the filler, and you have a voice with the enormous advantage of already being true.
Name what you will not say
A voice becomes distinctive through its refusals. No superlatives you cannot evidence. No industry words your customers do not use out loud. No claiming to be passionate about logistics. Write the banned list and it will shape the writing more than any positive guidance, because it removes the phrases people reach for when they have nothing specific to say. This is the same logic that gives a brand positioning statement its edge: what you exclude defines you.
Talk to us about your messaging on WhatsAppUse the tools without dissolving into them
None of this argues against generating drafts. It argues against shipping them unchanged. A model trained on everything produces the average of everything, which is precisely the texture you are trying to avoid. Use it for structure and speed, then rewrite for specificity: swap the general claim for the actual number, the invented example for the real project, the smooth transition for a plain sentence. The parts a reader remembers are always the parts a model could not have known.
The test is whether it survives being read aloud
Read the paragraph to a colleague. If you would not say it that way to a customer standing in front of you, it is not your voice, it is the register people slip into when writing for an audience they cannot see. This test catches almost everything: the throat-clearing opener, the hedge, the sentence that says nothing. It costs thirty seconds and it is more reliable than any style guide.
A voice only exists if it is held
One well-written page proves nothing. The voice becomes real when the proposal, the invoice email, the job advert and the social post all sound like the same company. That requires the rules to live somewhere people look, which in practice means inside your brand guidelines rather than in a separate document nobody opens. Voice and visual system are one job, which is why we treat them together in brand identity work. Consistency across surfaces is what turns a writing style into recognition.
Written by
Idennex
Strategy-first agency, Istanbul