therblig: meaning, definition, pronunciation and examples
Very Rare / ObscureHighly Technical / Academic
Quick answer
What does “therblig” mean?
A fundamental, indivisible unit of motion in the study of time and motion (work efficiency), used to analyze manual tasks.
Audio
Pronunciation
Definition
Meaning and Definition
A fundamental, indivisible unit of motion in the study of time and motion (work efficiency), used to analyze manual tasks.
In industrial engineering and ergonomics, a standardized classification for any of the basic motions of the human body required to perform a manual operation or task. The concept is used to break down work into measurable elements for analysis and improvement.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. The term is equally obscure in both varieties.
Connotations
Neutral technical term; may carry a slightly historical connotation linked to early 20th-century efficiency studies (Taylorism, Gilbreth).
Frequency
Extremely low frequency in both dialects, confined to specific technical literature.
Grammar
How to Use “therblig” in a Sentence
[Subject] performed/analyzed a therblig.The task was broken down into its constituent therbligs.Vocabulary
Collocations
Examples
Examples of “therblig” in a Sentence
verb
British English
- The engineer sought to therblig the assembly process for greater clarity.
- We need to therblig these motions before we can time them.
American English
- The consultant therbligged the warehouse picking routine.
- After therbligging the task, they identified several redundant grasps.
adverb
British English
- The motions were analysed therblig by therblig.
- He proceeded therblig-wise through the sequence.
American English
- The process was broken down therblig-by-therblig.
- She studied the task almost therbligally.
adjective
British English
- The therblig analysis provided surprising insights.
- He presented a detailed therblig chart of the procedure.
American English
- The therblig data was crucial for the simulation model.
- They used a therblig classification system.
Usage
Meaning in Context
Business
Virtually unused in general business. Potentially referenced in highly specialized operations management or process improvement consulting.
Academic
Used in historical or specialised texts within industrial engineering, ergonomics, and the history of management science.
Everyday
Completely unused and unknown.
Technical
The primary domain. Used to describe and quantify manual operations for efficiency studies.
Vocabulary
Synonyms of “therblig”
Strong
Neutral
Weak
Vocabulary
Antonyms of “therblig”
Watch out
Common Mistakes When Using “therblig”
- Misspelling as 'therblig' (missing 'h') or 'therblig'.
- Using it as a general term for any small part of a job.
- Pronouncing the 'th' as in 'the' (/ð/) instead of the voiceless 'th' (/θ/) as in 'think'.
FAQ
Frequently Asked Questions
Yes, but it is a highly specialised technical term from the field of industrial engineering and motion study, coined in the early 20th century.
It is pronounced THUR-blig, with the 'th' as in 'thin' (/θ/) and the stress on the first syllable.
Almost certainly not. It is a niche term used only in specific professional or academic contexts related to work efficiency analysis.
The concept is historically significant and forms the basis of modern ergonomic and process analysis, though the specific term 'therblig' is used less frequently outside of historical or foundational texts.
A fundamental, indivisible unit of motion in the study of time and motion (work efficiency), used to analyze manual tasks.
Therblig is usually highly technical / academic in register.
Phrases
Idioms & Phrases
- “None. The term is purely technical.”
Learning
Memory Aids
Mnemonic
Think: 'There's a BLIG piece to every task.' 'Therblig' is 'Gilbreth' spelled backwards (its inventors, Frank and Lillian Gilbreth). Remember it as the backwards name for a fundamental work unit.
Conceptual Metaphor
WORK IS A SEQUENCE OF ATOMS (therbligs as the atoms of motion).
Practice
Quiz
What is the origin of the word 'therblig'?