What does ethology mean?
Ethology is the branch of biology devoted to the scientific study of animal behaviour, with particular emphasis on observing animals in their natural environments rather than in artificial laboratory conditions. Ethologists examine instinctive behaviours — such as imprinting, courtship rituals, migration, and communication — and ask how these patterns evolved and what survival advantages they confer. The discipline took shape in the early twentieth century through the pioneering fieldwork of European scientists such as Konrad Lorenz, Niko Tinbergen, and Karl von Frisch, whose shared discoveries earned them the Nobel Prize in Physiology or Medicine in 1973. Today, ethology intersects with genetics, neuroscience, and evolutionary theory, offering insights into both animal minds and human behaviour. The word derives from the Greek 'ethos', meaning character or custom, combined with '-logy', meaning study. It is a formal academic term, most often encountered in scientific literature and university courses on animal behaviour.
nounThe scientific study of animal behaviour, especially as it occurs naturally in the wild rather than in laboratory settings. It focuses on instinctive and evolved patterns of behaviour across species.
- The scientific study of animal behaviour under natural conditions, emphasizing instinctive, evolved patterns.
- (Rare, historical) The study of human character or moral character formation — an older sense now largely obsolete.
"Her groundbreaking work in ethology revealed how greylag geese imprint on the first moving object they see."
"Modern ethology combines careful field observation with evolutionary theory to explain why animals behave as they do."
"In the 1930s, ethology emerged as a distinct discipline, challenging laboratory-only approaches to studying animal minds."
Extremely rare; used only when referring to multiple distinct schools or bodies of ethological study.
"The conference compared the ethologies developed by European and American research traditions."
Ethology earned a Nobel Prize in 1973 — thanks to researchers like Konrad Lorenz, who famously waddled behind geese to prove that newborn birds will imprint on whoever they see first.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of ethology
Ethology entered English in the seventeenth century in an older sense referring to the study or depiction of human character, but it acquired its modern meaning — the naturalistic study of animal behaviour — in the nineteenth century. The word comes from the Greek 'ēthos' (character, custom, habit) plus '-logia' (study), so it literally means 'the study of habits'. It shares this root with 'ethos' and 'ethics'. The modern scientific sense was cemented by nineteenth-century French zoologist Isidore Geoffroy Saint-Hilaire, who used the term for the study of animal behaviour in relation to its surroundings.
Related word forms
How ethology is actually used
A formal, academic term used primarily in scientific writing and education. It carries no negative connotation. In everyday conversation, speakers are more likely to say 'animal behaviour' than 'ethology', though the latter is standard within biology.
Easily confused with ethology
Ethnology is the comparative study of human cultures and peoples, whereas ethology is the study of animal behaviour.