deprecate
C1/C2formal, technical (in computing context)
Definition
Meaning
to express disapproval of; to argue or plead against
to belittle, disparage, or diminish the value of something; in computing, to mark a feature as obsolete and slated for future removal
Linguistics
Semantic Notes
Often confused with 'depreciate' (to decrease in value). 'Deprecate' focuses on disapproval, while 'depreciate' focuses on value loss. In modern computing, 'deprecate' is a standard term for phasing out old features.
Dialectal Variation
British vs American Usage
Differences
Usage and frequency are largely identical. The technical computing sense is universal.
Connotations
Slightly more common in formal British writing; American usage may see more overlap with 'depreciate' in informal contexts.
Frequency
Low-frequency in general conversation; high-frequency in software development and formal critique.
Vocabulary
Collocations
Grammar
Valency Patterns
SVO (Subject verb object): 'The committee deprecated the proposal.'SVO that-clause: 'The manual deprecates that users run the old software.'Passive: 'The method was deprecated in the latest update.'Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “To deprecate someone's efforts (to belittle their work)”
- “A self-deprecating joke (a joke where the speaker makes fun of themselves)”
Usage
Context Usage
Business
The board deprecated the risky investment strategy, urging a more conservative approach.
Academic
The philosopher deprecated the simplistic utilitarian view of ethics.
Everyday
She deprecated his constant use of slang during the formal meeting.
Technical
The API version 2.0 deprecates the older 'login()' function; developers must use 'authenticate()' instead.
Examples
By Part of Speech
verb
British English
- The report deprecated the government's lack of action on climate change.
- The senior engineer deprecated the use of the legacy codebase for the new project.
American English
- The manual explicitly deprecates connecting the device to an ungrounded outlet.
- The developer deprecated several functions in the library's latest update.
Examples
By CEFR Level
- The teacher deprecated the use of mobile phones in class.
- Many linguists deprecate the labelling of certain dialects as 'incorrect'.
- The committee's report strongly deprecated the proposed policy, citing numerous ethical flaws.
- This software version deprecates the old file format; you must export your data using the new tool.
Learning
Memory Aids
Mnemonic
Think: 'DEPRECATE' has 'PRE' in it. You express disapproval of something BEFORE it happens to try and stop it.
Conceptual Metaphor
DISAPPROVAL IS A NEGATIVE FORCE / OBSOLESCENCE IS A PATH TO REMOVAL (in tech).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Не путать с 'depreciate' (обесценивать). 'Deprecate' — это 'осуждать', 'не одобрять', 'объявлять устаревшим' (в IT).
Common Mistakes
- Using 'deprecate' to mean 'depreciate' (e.g., 'The car deprecated in value' is wrong).
- Overusing in informal contexts where 'dislike' or 'criticize' would be more natural.
- Misspelling as 'depricate'.
Practice
Quiz
Which sentence uses 'deprecate' correctly?
FAQ
Frequently Asked Questions
'Deprecate' means to express disapproval or to mark as obsolete. 'Depreciate' means to decrease in value over time. A car depreciates; a software feature is deprecated.
No, it is primarily a formal word. It is most commonly encountered in technical writing, especially in software development, and in formal criticism or disapproval.
Yes, 'self-deprecating' humour (making fun of oneself) is often seen as a sign of modesty and likability, even though the root verb 'deprecate' is negative.
It is almost exclusively a transitive verb. Its related forms are the adjective 'deprecatory' / 'deprecating' and the noun 'deprecation'.