Meaning & use
self-describing
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Meanings
adjectivebefore a nountechnical
(of a file, message, or set of data) containing information that explains its own structure or contents.
Grammar: Used before a noun: a self-describing file; it is not usually used after a verb.
Patterns
- a self-describing file
- self-describing data
The backup is stored as a self-describing file, so any program can read it without extra instructions.
Because the format is self-describing, the column names travel with the data.
A self-describing message tells the receiver how to interpret each field.
adjectivebefore a noun
(of a word or label) making clear what it means without needing further explanation.
Grammar: Comes before a noun: a self-describing term.
Patterns
- a self-describing term
- a self-describing name
"Login page" is a self-describing name for that screen.
Choose a self-describing label so new users understand it at once.
Common combinations
- self-describing format
- The team chose a self-describing format so old tools could still open the archive.
- self-describing data
- Self-describing data saves you from writing a separate schema document.
- self-describing file
- Each self-describing file starts with a short header of field names.
- a self-describing message
- The protocol sends a self-describing message that names its own fields.
Synonyms and how they differ
- self-explanatory
- Used for things people understand instantly; it is more general and not tied to data formats.
- self-contained
- Focuses on needing nothing extra, while self-describing focuses on carrying its own explanation.
Word family
- describe verb
- to say what someone or something is like
- description noun
- words that tell what something is like
- descriptive adjective
- giving a picture of what something is like
Commonly confused: self-describing or self-described?
self-describing vs self-described
Self-described means 'described in this way by oneself' (a self-described expert); self-describing means the thing explains itself.
Practice
Which sentence uses 'self-describing' correctly?
Choose one answer.
'Self-describing' describes a thing that explains its own contents, so it fits a data format. Option A should be 'self-described' (described by herself), and options C and D use it as a verb, which it is not.
Make it your own
Write a sentence using “self-describing”, then check it and compare it with the examples above.