directory
UK[dɪˈrektəri]US[dɪˈrektəri]
n
A book or list of names, facts, etc., usually arranged in alphabetical order.
n
A file on a computer that contains other files and programs.
Morpheme Breakdown
direct
ory
direct
to guide
ory
place for
Etymology
The word 'directory' has a clear lineage from the Latin verb dirigere, meaning 'to set straight' or 'to guide'. The past participle directus gave English the adjective 'direct', implying a straight line or unmediated guidance. By adding the noun-forming suffix '-ory', which denotes a place or instrument for a specific function, the term evolved to mean 'that which guides'. This logic perfectly captures the modern sense of a directory as a book, list, or digital container that guides users to information by organizing it in a straightforward, systematic manner.
Analysis
Structure: direct (to guide) + ory (place for)
- direct: From Latin directus (straight, direct), from dirigere (to set straight, guide). Functions as the core semantic root.
- ory: From Latin -orius, a suffix forming adjectives and nouns denoting a place or thing connected with a function. Functions as a noun-forming suffix.
Examples
I looked up the company's phone number in the business directory.
Save the document in the project's main directory.
The hotel provided a directory of local services and attractions.