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English

omnidirectionality

|om-ni-di-rec-tion-al-i-ty|

C2

🇺🇸

/ˌɑm.ni.dɪˌrɛk.ʃəˈnæl.ə.ti/

🇬🇧

/ˌɒm.nɪ.dɪˌrɛk.ʃəˈnæl.ə.ti/

(omnidirectional)

all-directional

Base FormPluralNounAdverb
omnidirectionalomnidirectionalitiesomnidirectionalityomnidirectionally
Etymology
Etymology Information

'omnidirectionality' originates from Latin elements: the prefix 'omni-' from 'omnis' meaning 'all', combined with 'direction' from Latin 'directio' meaning 'a guiding' or 'a pointing', plus the suffix '-ity' (from Latin/Old French) denoting 'state or condition'.

Historical Evolution

'omni-' (from Latin 'omnis') and 'direction' (from Latin 'directio') entered English via Medieval/Modern Latin and Old French; the adjective 'omnidirectional' was formed by combining 'omni-' + 'directional', and later the noun 'omnidirectionality' was created by adding the nominalizing suffix '-ity' to form the abstract noun.

Meaning Changes

Initially the components conveyed 'all' and 'guiding/pointing'; over time the combined modern term has come to mean 'the property or capability of operating in all directions'.

Meanings by Part of Speech

Noun 1

the quality or state of being omnidirectional; the ability or property of functioning, transmitting, or responding in all directions.

The antenna's omnidirectionality allowed it to receive signals from any bearing.

Synonyms

all-directionalityomnidirectional capabilityisotropy (in some technical contexts)

Antonyms

unidirectionalitydirectionalityanisotropy

Last updated: 2025/12/10 16:35