What context can I use each word in?
Learn when and how to use these words with these examples!
one
Example
Can I have one cookie, please? [one: number]
Example
I need to buy one more book to complete my collection. [one: adjective]
single
Example
She's still single and looking for a partner. [single: adjective]
Example
I just bought a single ticket for the concert. [single: adjective]
Good things to know
Which word is more common?
One is more common than single in everyday language, as it is a basic and versatile word used in various contexts. Single is less common and has more specific connotations related to individuality or uniqueness.
What’s the difference in the tone of formality between one and single?
Both one and single are neutral in formality and can be used in both formal and informal contexts.