-logic
suffix
UK/ˈlɒdʒ.ɪk/US/ˈlɑːdʒ.ɪk/
Used to form adjectives that relate to a certain field of study, theory, or systematic approach (from Greek ‘logos,’ meaning ‘word,’ ‘reason,’ or ‘study,’ plus the adjectival ending ‘-ic’). In many cases, words ending in ‘-logic’ derive from nouns ending in ‘-logy’ (e.g., ‘biology’ → ‘biologic’), indicating ‘pertaining to’ or ‘characterized by the study of’ a subject. Examples include ‘geologic’ (relating to geology), ‘biologic’ (relating to biology), and ‘ecologic’ (relating to ecology).
Example Sentences
Geologic eras are vast stretches of time that geologists use to map Earth’s history.
Biologic processes govern everything from cell division to the behavior of organisms in their environments.
Ecologic principles help us understand how living things interact with each other and with their surroundings.
Zoologic research focuses on animal behavior, anatomy, and ecosystems, often overlapping with conservation efforts.
Anthropologic inquiries cover human societies past and present, examining cultural practices, languages, and historical developments.
Psychologic insights delve into the mind’s processes, informing therapeutic techniques and behavioral interventions.
These '-logic' adjectives typically arise from corresponding '-logy' nouns, reflecting the underlying scientific or scholarly discipline from which they derive.
Studying the differences among biologic, geologic, and ecologic factors offers a multi-layered perspective on how life, Earth, and environment interconnect and evolve together.
Thesaurus
Synonyms
How to Use
A suffix meaning 'pertaining to reasoning' or 'the study of principles.'The suffix '-logic' is used to form adjectives or nouns that describe systems, methods, or principles of reasoning, thought, or analysis. Examples include 'logical' (pertaining to logic or reasoning), 'biological' (pertaining to the study of life), and 'psychologic' (related to psychology or mental processes). It is commonly used in philosophical, scientific, and academic contexts to indicate the study or application of reasoning principles.
Alternatives
Alternatives to '-logic' include phrases like 'relating to reasoning' or 'pertaining to study,' such as 'reasoning principles' instead of 'logical.'
Writing
In writing, '-logic' is often used to express the principles or reasoning methods behind ideas or studies. For example, 'technological' refers to the application of scientific knowledge in practical fields.
Casual Conversation
In casual conversation, '-logic' appears in words like 'logical' or 'biological,' often used to describe rational thought or natural processes.
