The English suffix -ism was first used to form a noun of action from a verb. It is taken from the Greek suffix -ismos that likewise forms abstract nouns from verbal stems. An example is baptism, from Greek baptismos "immersion", derived from baptizein, a Greek verb meaning "to immerse". Its usage was later extended to signify larger organized systems and concepts —in belie ...

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The English suffix -ology or -logy denotes a field of study or academic discipline, and -ologist describes a person who studies that field. -logy - Etymology. The word ology is a back-formation from the names of these disciplines. "-logy" basically means "the study of ____". Such words are formed from Greek or Latin roots with the terminal -logy derived from the Greek suffix -λογια (-logia), speaking, from λεγειν (legein), ...

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• -logy - Etymology
• -logy - Other words ending in ology
• -logy - Usage
• -logy - List of -ologies
• -logy - A
• -logy - B
• -logy - C
• -logy - D
• -logy - E
• -logy - F
• -logy - G
• -logy - H
• -logy - I
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• -logy - K
• -logy - L
• -logy - M
• -logy - N
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• -logy - Ologies that are not fields of study

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-logy - A. Acarology, the study of ticks and mites Acridilogy, the study of Grasshoppers and Locusts Actinobiology, the study of the effects of radiation upon living organisms Actinology, the study of the effect of light on chemicals Aerobiology, a branch of biology that studies organic particles, such as bacteria, fungal spores, very small insects and pollen, which are passively transported by the air. Aerology, the study of the free atmosphereSee also:

-logy, -logy - Etymology, -logy - Other words ending in ology, -logy - Usage, -logy - List of -ologies, -logy - A, -logy - B, -logy - C, -logy - D, -logy - E, -logy - F, -logy - G, -logy - H, -logy - I, -logy - J, -logy - K, -logy - L, -logy - M, -logy - N, -logy - O, -logy - P, -logy - R, -logy - S, -logy - T, -logy - U, -logy - V, -logy - X, -logy - Z, -logy - Ologies that are not fields of study

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-logy - A. Acarology, the study of ticks and mites Acridilogy, the study of Grasshoppers and Locusts Actinobiology, the study of the effects of radiation upon living organisms Actinology, the study of the effect of light on chemicals Aerobiology, a branch of biology that studies organic particles, such as bacteria, fungal spores, very small insects and pollen, which are passively transported by the air. Aerology, the study of the free ...

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-logy, -logy - Etymology, -logy - Other words ending in ology, -logy - Usage, -logy - List of -ologies, -logy - A, -logy - B, -logy - C, -logy - D, -logy - E, -logy - F, -logy - G, -logy - H, -logy - I, -logy - J, -logy - K, -logy - L, -logy - M, -logy - N, -logy - O, -logy - P, -logy - R, -logy - S, -logy - T, -logy - U, -logy - V, -logy - X, -logy - Z, -logy - Ologies that are not fields of study

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Although technically incorrect, "-ology" is sometimes used to describe a subject rather than the study of it. Technology is a typical example. This usage is also widespread in medicine; for example, pathology is often used for specific disease ("We have not found the pathology yet"). "Ology" can be appended to any word, humorously, when describing its study; such as beer-ology or Wiki-ology. There are a few irregular exceptions to the ending "-ologist"; f ...

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-logy, -logy - Etymology, -logy - Other words ending in ology, -logy - Usage, -logy - List of -ologies, -logy - A, -logy - B, -logy - C, -logy - D, -logy - E, -logy - F, -logy - G, -logy - H, -logy - I, -logy - J, -logy - K, -logy - L, -logy - M, -logy - N, -logy - O, -logy - P, -logy - R, -logy - S, -logy - T, -logy - U, -logy - V, -logy - X, -logy - Z, -logy - Ologies that are not fields of study

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Not all words ending in -ology are ologies in the above sense. In some words such as tautology and haplology, the -logy suffix is from the Greek λογος, word, and denotes not a field of study but a type of speech or writing. For example, haplology means the mistake of saying one letter, syllable or word when two or more are required, as in the example of pronouncing the word February somewhat like "Febuary". It should also be pointed out that some words mean to study something, bu ...

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-logy, -logy - Etymology, -logy - Other words ending in ology, -logy - Usage, -logy - List of -ologies, -logy - A, -logy - B, -logy - C, -logy - D, -logy - E, -logy - F, -logy - G, -logy - H, -logy - I, -logy - J, -logy - K, -logy - L, -logy - M, -logy - N, -logy - O, -logy - P, -logy - R, -logy - S, -logy - T, -logy - U, -logy - V, -logy - X, -logy - Z, -logy - Ologies that are not fields of study

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