What context can I use each word in?
Learn when and how to use these words with these examples!
postfix
Example
The '-ly' in 'quickly' is a postfix. [postfix: noun]
Example
In the expression '5 + 3', the '' is a postfix operator. [postfix: adjective]
Example
The 'Jr.' in 'John Smith Jr.' is a postfix indicating that he is a junior. [postfix: noun]
suffix
Example
The '-able' in 'comfortable' is a suffix. [suffix: noun]
Example
The '-ed' in 'walked' is a suffix indicating past tense. [suffix: noun]
Example
The 'PhD' in 'Jane Doe, PhD' is a suffix indicating a doctoral degree. [suffix: noun]
Good things to know
Which word is more common?
Suffix is more commonly used than postfix in everyday language, as it is a more versatile term that covers a wider range of contexts.
What’s the difference in the tone of formality between postfix and suffix?
Both postfix and suffix are neutral in terms of formality and can be used in both formal and informal contexts.
