US /ˌdoʊ̯ˈmeɪ̯n/ UK /ˌdəʊˈmeɪ̯n/
noun Freq #11105

Meanings

  1. 1
    noun

    An area of activity, knowledge, or responsibility.

    Dealing with complaints isn't really my domain; ask customer services.

  2. 2
    noun

    An area of land that is owned or controlled by one person or group.

    The king ruled his domain harshly.

  3. 3
    noun

    The name that identifies a website on the internet.

    They registered a new domain for their online shop.

Thesaurus

Synonyms
1 noun · an area of activity,... knowledge domain
2 noun · an area of land that is... landdemesne
Opposites
codomainrange
Word family
Forms domains
Derived forms antidomainbidomainbiodomainchromodomaincross-domaincytodomaindidomaindomain-joineddomain-specificdomainaldomaineddomainer
Related forms dnsdominatedominiondomino

Etymology

Etymology tree Proto-Indo-European *dem- Proto-Indo-European *-s Proto-Indo-European *dṓmder. Proto-Italic *domanos Latin dominus Proto-Indo-European *-yós Proto-Italic *-ios Old Latin -ios Latin -ius Latin -ium Latin dominiumder. Old French demainebor. Middle English demayne English domain From Middle English demayne, demain (“rule”), from Old French demeine, demaine, demeigne, domaine (“power”), (French domaine), from Latin dominium (“property, right of ownership”), from dominus (“master, proprietor, owner”). Doublet of demesne and dominium, and closely related to dominion and domino. See al…

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Topics

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