Overview
A headword, also known as an entry word or lemma, is the principal word or phrase under which information is listed in a dictionary, glossary, or index. It serves as the primary identifier for a definition or related content.
Key Concepts
The headword is typically presented in a distinct format, often bolded or capitalized, to stand out from the surrounding text. It is the anchor point for understanding a word’s various aspects.
Components of a Headword Entry
- Pronunciation: Phonetic spelling or guide.
- Part of Speech: Noun, verb, adjective, etc.
- Etymology: The origin and historical development of the word.
- Definitions: Different meanings and uses of the word.
Deep Dive
In lexicography, the selection and presentation of headwords are crucial. They are the foundation upon which the entire structure of a dictionary is built. Understanding the headword allows users to navigate complex entries efficiently.
Applications
Headwords are fundamental in various fields:
- Lexicography: The art and science of dictionary-making.
- Natural Language Processing: Identifying and normalizing words.
- Information Retrieval: Indexing and searching text.
- Linguistics: Studying word forms and meanings.
Challenges & Misconceptions
A common misconception is that a headword represents only one meaning. In reality, a single headword can encompass multiple senses, each with its own definition and usage examples. Disambiguating these senses is a key task.
FAQs
What is the difference between a headword and a subentry?
A headword is the main entry, while a subentry is a related term or phrase listed under a headword, often as a compound or idiom.
Are headwords always single words?
No, headwords can also be multi-word phrases, such as phrasal verbs or common expressions, if they function as a single lexical unit.