homotaxis: meaning, definition, pronunciation and examples
Very lowTechnical/specialist
Quick answer
What does “homotaxis” mean?
Correspondence or similarity in the order of layers of sedimentary rock or fossil assemblages in different locations.
Audio
Pronunciation
Definition
Meaning and Definition
Correspondence or similarity in the order of layers of sedimentary rock or fossil assemblages in different locations.
In geology and paleontology, it refers to strata from different geographical areas that appear in the same sequential order, implying they were formed during the same relative period but not necessarily indicating absolute contemporaneity.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or spelling. Usage is identical in both geoscience communities.
Connotations
Neutral, purely descriptive scientific term.
Frequency
Equally rare in both British and American English, confined to geological literature.
Grammar
How to Use “homotaxis” in a Sentence
The [strata] exhibit homotaxis with [other strata]Homotaxis is established between [Formation A] and [Formation B]Vocabulary
Collocations
Examples
Examples of “homotaxis” in a Sentence
adjective
British English
- The homotactic sequences were correlated across the basin.
American English
- Homotactic zones were identified in the drill cores.
Usage
Meaning in Context
Academic
Used in geology papers to discuss the correlation of stratigraphic sequences.
Everyday
Not used in everyday conversation.
Technical
Core term in stratigraphy for describing the order of sedimentary layers or fossil zones.
Vocabulary
Synonyms of “homotaxis”
Neutral
Weak
Vocabulary
Antonyms of “homotaxis”
Watch out
Common Mistakes When Using “homotaxis”
- Using it to mean the rocks are the same age (it means same order, not necessarily same time). Confusing it with 'homogeneity'.
FAQ
Frequently Asked Questions
No. Homotaxis indicates layers appear in the same sequential order in different locations, but they may not have been deposited at exactly the same absolute time.
It is primarily used in geology, specifically in stratigraphy and paleontology.
Heterotaxis, which means a difference in the order or arrangement of layers.
No, it is a very low-frequency, specialist term unfamiliar to most non-specialists.
Correspondence or similarity in the order of layers of sedimentary rock or fossil assemblages in different locations.
Homotaxis is usually technical/specialist in register.
Homotaxis: in British English it is pronounced /ˌhɒmə(ʊ)ˈtaksɪs/, and in American English it is pronounced /ˌhoʊmoʊˈtæksɪs/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think 'HOMO' (same) + 'TAXIS' (arrangement). Same arrangement of rock layers.
Conceptual Metaphor
Bookshelves in different libraries having the same order of books (genres) on the shelves, but the books themselves (the individual rock layers) might have been published in slightly different years.
Practice
Quiz
What does 'homotaxis' specifically describe?