Voice

Writing Style

Active voice, plain words, second person — the rules that apply across every Ontopix context.

Production

Active voice, plain words, second person. These rules apply across every Ontopix context.

Spelling — US English

Hoisted to the top because it's the most-consulted answer.

PreferAvoid
colorcolour
customizecustomise
centercentre
organizeorganise
analyzeanalyse
behaviorbehaviour
licenselicence (Both noun and verb use 'license' in US English)
rasterizerasterise

Dates and times

  • Date (standard): YYYY-MM-DD
  • Date (display): Month DD, YYYY
  • Time: 24-hour (alt: 12-hour with AM/PM)
  • Timezone: Always specify timezone for global audiences

General rules

1. Use active voice

Active voice is clearer and more direct.

✗ Your request is processed by the system
✓ The system processes your request

2. Be concise

Respect the reader's time.

✗ In order to proceed, you will need to click on the Save button
✓ Click Save

3. Use simple words

Simple words are more accessible.

PreferAvoid
useutilize
startinitiate
endterminate
helpfacilitate
getobtain
showdemonstrate
buypurchase
needrequire
aboutregarding
beforeprior to

4. Avoid jargon unless necessary

Technical terms should be defined on first use.

✗ OKLCH keeps shade steps even
✓ OKLCH (a perceptually uniform color space) keeps shade steps even

When technical terms are needed, define them on first use

5. Use contractions naturally

Contractions read like spoken English; their absence reads stiff.

✗ We are shipping the dashboard tomorrow
✓ We're shipping the dashboard tomorrow

Avoid in formal legal contexts

6. Address the reader as 'you'

Direct address is clearer and more engaging.

✗ Users can configure their settings
✓ You can configure your settings

Formatting

  • Headings. sentence case. Only capitalize the first word and proper nouns.
  • Lists. Parallel structure. Every item starts with the same part of speech.
  • Numbers. Spell out one through nine; use numerals for 10 and above. Numerals always for technical values, table cells, and units (8 GB, 3 pixels).
  • Punctuation. Oxford comma on. Em dash , en dash , double quotes by default; curly in marketing, straight in code.

Technical writing

ElementStyle
Code inlinebackticks
File pathsbackticks, forward slashes
Commandscode blocks for multi-line
Variablesbackticks
Urlsfull URL in prose, linked text preferred

Pitfalls

WrongRightWhy
utilize / initiate / terminateuse / start / endLatinate verbs read formal and slow; the simple verbs say the same thing.
Users can configure their settingsYou can configure your settingsSecond person is direct; third person hides the reader behind a category.
In order to proceed, you will need to click on the Save buttonClick SaveThree words instead of fourteen — same instruction, no padding.
Your request is processed by the systemThe system processes your requestActive voice names the actor; passive hides it.
  • Voice — personality and archetype that grounds these rules.
  • Contexts — channel-specific patterns (UI microcopy, marketing, support).
  • Terminology — approved terms and forbidden words.
  • Guide → Accessibility — cross-domain accessibility rules referenced here.