Standard Lemma guide

directionality

noun · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

No pronunciation record was provided for this word.

1

noun

Meaning 1

The condition of being directional.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A measure of the extent to which something is directional.

Definition source: English Wiktionary via Wiktextract

Usage: countable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

the property of being directional or maintaining a direction

Definition source: Princeton WordNet 3.0

Examples

  • the directionality of written English is from left to right

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: spatial property, spatiality

4

noun

Meaning 4

the property of a microphone or antenna of being more sensitive in one direction than in another

Definition source: Princeton WordNet 3.0

Examples

  • the antenna received signals with no directivity

Meaning relationships

Synonyms: directivity

Antonyms: none provided

Broader terms: radial asymmetry

History

Etymology

Etymology tree English direction English -al English directional Proto-Indo-European *-teh2 Proto-Indo-European *-ts Proto-Indo-European *-teh2ts Latin -itāsder. Old French -itebor. Middle English -ite English -ity English directionality From directional + -ity.