How Do You Spell RECAPITULATION THEORY?

Pronunciation: [ɹɪkɐpˈɪt͡ʃʊlˈe͡ɪʃən θˈi͡əɹi] (IPA)

The word "recapitulation theory" is spelled /riːkəˌpɪtjʊˈleɪʃən ˈθɪəri/, according to the International Phonetic Alphabet. The IPA is used to indicate the pronunciation of words across languages, and it is particularly useful for English, which can have several spellings for the same sound. In this case, the word is spelled with a "c" followed by a "p" to represent the /k/ and /p/ sounds, respectively. The long "u" sound is represented by the letters "tu," and the final syllable is spelled with "tion" to denote a noun.

RECAPITULATION THEORY Meaning and Definition

1. Recapitulation theory, also known as the biogenetic law or embryological parallelism, is a biological concept that suggests an individual organism's development, both ontogenetically (from conception to maturity) and phylogenetically (through evolutionary history), follows a parallel course. According to this theory, the stages of an organism's development mirror the evolutionary stages of its ancestors, recapitulating their structural characteristics and progressions.

   The recapitulation theory was initially proposed by Ernst Haeckel, a 19th-century German biologist and philosopher. Haeckel proposed that an embryo undergoes successive stages in its development that resemble the adult forms of its ancestors. In other words, an organism's growth from a fertilized egg to adulthood mirrors the evolutionary transformations witnessed by its ancestors.

   For instance, Haeckel argued that, in the early stages of embryo development, humans exhibit features common to fish, reptiles, and mammals, reflecting their shared ancestry. As development progresses, these ancestral traits are eventually replaced by the distinct characteristics of the adult human form.

   While the recapitulation theory was prominent during the late 19th and early 20th centuries, it has come under criticism in modern times due to inaccuracies and oversimplifications. Modern advancements in developmental biology, genetics, and understanding of evolution have shown that the theory does not hold true in its original form. However, some elements of recapitulation theory have been incorporated into more refined and nuanced models of how traits and structures develop.

Common Misspellings for RECAPITULATION THEORY

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Etymology of RECAPITULATION THEORY

The word "recapitulation theory" has its etymology rooted in Latin.

- "Recapitulation" comes from the Latin word "recapitulare", which means "to summarize" or "to go over the main points". It is derived from the prefix "re-" meaning "again" and "capitulare" meaning "to divide into chapters".

- "Theory" comes from the Latin word "theoria", which means "contemplation" or "speculation". It is derived from the Greek word "theorein", meaning "to consider" or "to look at".

When combined, "recapitulation theory" refers to the idea or concept that suggests the development of an organism during embryonic growth and development resembles and repeats the evolutionary history of its species.