work-up
C1Formal, Technical, Medical
Definition
Meaning
A process of thorough investigation, preparation, or systematic analysis, typically of a patient in medicine, a problem in science/engineering, or preparation for an event.
In medical contexts, it refers to the series of tests and examinations to diagnose a condition. In military/engineering, it means preparing a system or unit for operation. In general use, it can mean an intensive period of research or preparation.
Linguistics
Semantic Notes
Primarily a noun. Often hyphenated. Implies a systematic, step-by-step process. Can connote a necessary but sometimes lengthy or intrusive procedure.
Dialectal Variation
British vs American Usage
Differences
Slightly more common in American medical jargon, but equally understood in UK professional contexts. In non-medical contexts (e.g., military 'work-up cycle'), it is strong in both.
Connotations
Neutral to slightly negative if implying unnecessary bureaucracy of tests. In positive contexts, implies thoroughness.
Frequency
High frequency in medical and technical fields; low frequency in everyday conversation.
Vocabulary
Collocations
Grammar
Valency Patterns
undergo a [medical] work-upperform a work-up on [patient/system]the work-up revealed [finding]as part of the work-upVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “The full work-up”
- “From work-up to deployment”
Usage
Context Usage
Business
Rare. Could be used metaphorically for 'due diligence' before a deal.
Academic
Common in medical, engineering, and scientific research papers to describe methodological preparation.
Everyday
Very rare. Would be understood only if speaking about a medical procedure.
Technical
The primary domain. Prevalent in medicine, military, aerospace, and complex system engineering.
Examples
By Part of Speech
verb
British English
- The phrase 'to work up' is a separate phrasal verb, as in 'to work up an appetite'.
American English
- The phrase 'to work up' is a separate phrasal verb, as in 'to work up the courage to ask.'
adverb
British English
- Not used as an adverb.
American English
- Not used as an adverb.
adjective
British English
- The patient was referred for work-up procedures.
American English
- The work-up phase of the project took three months.
Examples
By CEFR Level
- The doctor ordered some tests for a full work-up.
- The engine needs a complete work-up before the flight.
- Following the abnormal blood test, she underwent an extensive medical work-up to identify the cause.
- The new software module entered its final work-up phase before integration.
- The diagnostic work-up, comprising an MRI and a lumbar puncture, finally confirmed the diagnosis of multiple sclerosis.
- The naval squadron commenced its pre-deployment work-up, a rigorous six-week training cycle designed to test all combat systems.
Learning
Memory Aids
Mnemonic
Think of a mechanic doing a 'work-up' on a car before a race – checking everything systematically. 'Work' + 'Up' = working up through a checklist.
Conceptual Metaphor
INVESTIGATION IS A JOURNEY UPWARDS (working up through levels of detail), PROCESS IS A CONSTRUCT (building a diagnosis).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Not 'работать' (to work). Closer to 'обследование', 'диагностика', 'комплексный анализ'. Avoid direct translation of 'work'.
Common Mistakes
- Using 'workup' as a verb (e.g., 'I will workup the patient'). It's a noun. Confusing it with the phrasal verb 'work up' (to generate enthusiasm or courage).
Practice
Quiz
In which context is 'work-up' LEAST likely to be used?
FAQ
Frequently Asked Questions
No. A 'check-up' is routine and general. A 'work-up' is systematic, detailed, and usually triggered by a specific symptom or problem.
No, 'work-up' is a noun. The phrasal verb 'work up' (e.g., work up a sweat) is a separate lexical item.
Yes, 'work-up' is the standard hyphenated form, especially in medical literature, to distinguish it from the verb phrase.
It is formal and technical. It is not used in casual conversation outside of specific professional contexts.