Order vs There's only one rule

When to use each in English, with meaning, register, and examples.

Order

Top 1,000 (very common)A1noun

There's only one rule

Top 2,000 (common)
Most common: Order
 OrderThere's only one rule
Pronunciation🇬🇧 /["/ˈɔːdə(r)/"]/🇺🇸 /["/ˈɔːrdər/"]/🇬🇧 //ðeəz ˈəʊnli wʌn ruːl//🇺🇸 //ðɛrz ˈoʊnli wʌn rul//
MeaningTo ask for something to be brought to you or to arrange things in a specific way.There is just one guideline or principle.
ExampleI would like to place an order for a pizza.In this game, there's only one rule: have fun!
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA1-
Part of speechnoun
Collocationscorrect, proper, right, change, in order, in order of, out of order, apple-pie, bring, create, impose, in order, in good order, civil, public, keep, maintain, preserve, in order, out of order, law and order, a point of order, side, short, last orders, take, give somebody, order for, bulk, large, record, place, put in, send, form, book, on order, to order, order for, bulk, large, record, place, put in, send, form, book, on order, to order, order for, direct, specific, strict, give, issue, make, by order of, on somebody’s orders, under orders from, doctor’s orders, get your marching orders, give somebody their marching orders, established, existing, old, monastic, religious, contemplativefollow a rule, break a rule, state a rule
Antonymsdisorder, chaos-
Common mistakesConfused with 'order' as a noun vs verb., 'Ordered' is often mistakenly used instead of 'order' in commands., Saying 'make an order' instead of 'place an order'.Confusing with phrases like 'there are many rules.', Misusing 'rule' as a verb instead of a noun., Omitting 'only' and changing the meaning.
Usage notesUse 'order' when asking for food, items, or services. In formal contexts like business, it may refer to placing a purchase. Avoid using it in casual conversation about personal choices.This phrase is often used in casual conversation to emphasize simplicity. It's appropriate for informal settings, but can also work in neutral contexts.

See it in real clips

Order
There's only one rule

Frequently asked questions: Order vs There's only one rule

What's the difference between Order and There's only one rule?

Order: To ask for something to be brought to you or to arrange things in a specific way. There's only one rule: There is just one guideline or principle.

Which is more common: Order and There's only one rule?

Order is the most common in everyday English.

Can you show an example of each?

Order: I would like to place an order for a pizza. There's only one rule: In this game, there's only one rule: have fun!

Can I use Order and There's only one rule interchangeably?

Not always. Order and There's only one rule are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

Related comparisons