different between methodology vs profilometry

English

Etymology

From French méthodologie. Surface etymology is method + -ology

Pronunciation

• (Received Pronunciation) IPA^(key): /me???d?l?d?i/
• (General American) IPA^(key): /?m????d?l?d?i/, /?m????d?l?d?i/

Noun

methodology (countable and uncountable, plural methodologies)

1. (originally sciences) The study of methods used in a field.

   Coordinate term: epistemology

   • 1988, Donald T. Campbell, Methodology and Epistemology for Social Sciences: Selected Papers, University of Chicago Press (?ISBN)

     In doing so it will describe two metatheories of scientific thought regarding the nature of methodology and epistemology in social science.

   • 1998, Abbas Tashakkori, Charles Teddlie, Mixed Methodology: Combining Qualitative and Quantitative Approaches, SAGE (?ISBN)

     This volume is an addition to the rapidly growing area of interest in research methodology: the study of mixed method and mixed model studies.

2. (loosely) A collection of methods, practices, procedures and rules used by those who work in some field.

   Synonyms: technique, means, procedure

   • 2006, John Hunt, Agile Software Construction, Springer Science & Business Media (?ISBN), page 12:

     For example, an agile methodology should promote the frequent delivery of working systems rather than a single big bang delivery.

   • 2011, Herbert Birkhofer, The Future of Design Methodology, Springer Science & Business Media (?ISBN), page 2:

     Design Methodology is understood as a concrete course of action for the design of technical systems that derives its knowledge from design science and cognitive psychology, and from practical experience in different domains.

3. The implementation of such methods etc.

Usage notes

Etymologically, methodology refers to the study of methods. Thus the use of methodology as a synonym for methods (or other simple terms such as means, technique, or procedure) is proscribed as both inaccurate and pretentious.

Derived terms

Translations

Further reading

• methodology on Wikipedia.Wikipedia
• “methodology”, in Lexico, Dictionary.com; Oxford University Press, 2019–present.

English

Alternative forms

• profilemetry

Etymology

profile +? -o- +? -metry

Noun

profilometry (countable and uncountable, plural profilometries)

1. The use of a technique in the measurement and profiling of an object.
2. The methodology of performing eddy current profiling of tubing.

   The profilometry of the tubing was conducted directly following the eddy current exam.

3. The technique in which a diamond stylus, in contact with a sample, measures surface variations as a function of position.
4. The use of a laser or white-light, computer-generated projections to perform surface measurements of three dimensional objects.

   Surface profilometry was used to measure the film thickness.

See also

• eddy current