English Reference

Word

morphology

Phoneticsmor·phol·o·gy

US/mɔɹˈfɑɫədʒi/

UK/mɔːfˈɒlədʒi/

Definitions

01linguistics

C1

n. the study of how words are formed from smaller parts, like prefixes and suffixes.

n. the branch of linguistics that studies the internal structure of words and the rules by which they are formed from morphemes.

“In morphology class, we learned how adding '-ed' changes a verb to the past tense.”

“The professor argued that the morphology of agglutinative languages presents unique challenges for computational processing models.”

Academic · Technical

Usage

Uncountable when referring to the field of study; countable when referring to the specific system of a language.

Synonyms

word structure

Antonyms

02biology

C1 · Science

n. the study of the size, shape, and structure of animals, plants, and other living things.

n. the branch of biology dealing with the form and structure of organisms and their specific structural features.

“Scientists studied the morphology of the bird's beak to understand what it eats.”

“Comparative morphology reveals significant similarities between the skeletal structures of various prehistoric marine reptiles and modern cetaceans.”

Academic · Technical

Synonyms

Antonyms

03geology

C1 · Science

n. the study of the shape and structure of the earth's surface and landforms.

n. the study of the form and structure of rocks and landforms, often focusing on their physical configuration rather than their function.

“The morphology of the valley was changed by the movement of glaciers.”

“The coastal morphology has been significantly altered by rising sea levels and increased storm surge frequency over the last decade.”

Academic · Technical

Synonyms

geomorphologytopography

Real-World Examples

“We know we're apes, but this study makes the point that even if the ancestor had a more monkey-like foot morphology, it could still climb like an ape.”
Phys.org · 17 Aug 2026
“Their frequency and morphology indicate that giant crocodylians, especially the ~7 m caiman relative Purussaurus neivensis, were major predators of large prey and likely dominated the ecosystem’s food web.”
Phys.org · 17 Aug 2026

Etymology

Borrowed from German Morphologie. By surface analysis, morpho- + -logy.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

morphologicalAdjectivemorphologyNoun

Domains

BiologyGeologyGrammarLinguisticsMathematics

This entry

Level
C1 · Advanced
Frequency
Frequent
Updated

Scan code

englishreference.com/q/morphology

English Reference