How To: UK vs US Writing

How To: UK vs US Writing

Regional Spelling Differences

We cannot properly talk about English literature without talking about the way something is written, a big part of which is spelling. A constant source of irritation with grammar snobs is the difference in dialects. Indeed, the way that the English language has developed can be very different depending on the region. Today’s post will provide a brief rundown of the most significant spelling differences between British English, American English and Australian English. Common practice is that Australian English tends to follow the rules of British English, though there are some exceptions.

In all cases, the most important thing is to maintain consistency in your writing and not to switch between styles and dialects for the same word. The best practice is to check a dictionary if you are unsure or, as we are so fortunate to be able to do, google it. The below should be a good overview of the typical spelling differences to keep an eye out for. 

For your convenience, I have provided a printable summary of everything that is below to use as quick reference whenever needed, that can be found here.

Happy writing!

-or (US)-our (UK and AUS)
Color
Behavior
Flavor
Labor 
Colour
Behaviour
Flavour
Labour   
-er (US)-re (UK and AUS)
Fiber
Theater
Meter 
Fibre
Theatre
Metre 
-og (US)-ogue (UK and AUS)
Analog (sometimes used by AUS as well)
Pedagog
dialog/dialogue
Analogue
Pedagogue
dialogue
-ize (US)-ise (UK and AUS)
Familiarize
Realize
Recognize
capitalize
Familiarise
Realise
Recognise
Capitalise 

Exceptions: The following words are written with -ise even in the US.

Advertise
Advise
Apprise
Chastise
Compromise
Despise
Disguise
Excise
Exercise

Improvise
Incise
Prise
Promise
Revise
Supervise
Surmise
Surprise
Televise

-yze (US)-yse (UK and AUS)
Analyze
Catalyze
paralyze
Analyse
Catalyse
paralyse
-s- (US)-c- (UK and AUS)
Defense
Expense
Offense
Exceptions: 
Silence
absence
Defence
Offence
Silence
Absence
Exception: 
expense

It is worth noting that the adjective forms of some words can be different. For example the, the UK uses -c- in defence but the adjective form uses -s- in defensive.

-oe- vs. -ae- vs. -e-
UKAUSUS
Encyclopaedia
Manoeuvre
Paediatric 
Encyclopedia
Manoeuvre
Paediatric 
Encyclopedia
Maneuver
Pediatric 
-eable v. -able
UKAUSUS
Likeable
Sizeable
Changeable
notable
Likeable
Sizeable
Changeable
notable
Likable
Sizable
Changeable
notable

Other Common Spelling Differences

UKAUSUS
Cheque
Programme
Aluminium
Jewellery
Aeroplane
Moustache 
Orientated
Pyjamas
Speciality
Annexe
Artefact
Cypher
Cosy
Doughnut
Grey
Liquorice
Mould
Omelette
Plough
Tyre
Foetus
Cheque
Program
Aluminium
Jewellery
Aeroplane
Moustache
Orientated
Pyjamas
Specialty
Annexe
Artefact
Cipher
Cosy
Doughnut or Donut
Grey
Liquorice or Licorice
Mould
Omelette
Plough
Tyre
Fetus
Check
Program*
Aluminum
Jewelry
Airplane
Mustache or Moustache
Oriented
Pajamas
Specialty
Annex
Artifact
Cipher
Cozy
Donut
Gray
Licorice
Mold
Omelet
Plow
Tire
Fetus

Note that the UK and AUS use this spelling when referring to computers

Noun and Verbs and Spelling Difference

The spelling of some words depends on its usage as a noun or verb. Best practice is to check a dictionary if unsure. Trying to distinguish between proper noun and verb usage can be difficult for spell checks to catch as the word itself is not spelt wrong, but may only be used wrongly. As such it is useful to familiarise yourself with differences. 

UK AUSUS
Practice – noun
Practise – verb
Practice – noun
Practise – verb
Practice – both noun and verb
Licence – noun
License – verb
Licence – noun
License – verb
License – both noun and verb
Advice – noun
Advise – verb
Advice – noun
Advise – verb
Advice – noun
Advise – verb

Different Spellings, Different Meanings

UK AUSUS
Dependant (noun)
Dependent (adjective)
Dependant (noun)
Dependent (adjective)
Dependent (both noun and adjective)
Ensure (to make certain)
Insure  (to guarantee)
Ensure (to make certain)
Insure  (to guarantee)
Ensure (to make certain only)
Insure  (both to guarantee or to make certain)
Matt (non glossy surface)
Matte (the motion-picture technique)
Matt (non glossy surface)
Matte (the motion-picture technique)
Matte (both meanings apply)
Draught (amount of liquid)
Draft (plans and sketches)
Draught (amount of liquid)
Draft (plans and sketches)
Draft (both meanings apply)

Past Tenses

UK uses -ed and -t interchangeable for past tense verbs and adjectivesAUS follows the UKUS almost always use -ed for past tense verbs, but sometimes use -t for adjectives
smelled/smelt
burned/burnt
dreamed/dreamt
smelled/smelt
burned/burnt
dreamed/dreamt
Smelled
burned/burnt
dreamed

Percent and Per cent

In formal writing, percent is usually preferred over the symbol (%). However, this often depends on the university or company style guide, so if you are unsure, that is a good place to look. It is also differently written in different dialects.
British English traditionally prefers separating the word into two, per cent whereas the US keep it as a single word, percent. Both are acceptable in either dialect. As mentioned before, the key is consistency. Pick one and stick to it.

~S~

Featured Image by Aaron Burden on Unsplash

Leave a Reply

Your email address will not be published. Required fields are marked *