adj · name · noun · 7 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.
Received-Pronunciation:/ˈiː.kəʊ/
Southern-England:Recorded audio is listed in the source snapshot.
General-American:/ˈi.koʊ/
India:/ˈiː.koː/
Philippines:/ˈɛkoʊ/
homophone: echo
CMU ARPABET:IY1 K OW0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
CMU ARPABET 2:EH1 K OW0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adj
Meaning 1
Clipping of ecological: environmentally friendly or sensitive.
Definition source: English Wiktionary via Wiktextract
Usage: abbreviation, alt-of, clipping
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
adj
Meaning 2
Clipping of economy (“affording economical use, e.g. of an appliance”).
Definition source: English Wiktionary via Wiktextract
Usage: abbreviation, alt-of, clipping
Examples
This vacuum cleaner has an eco setting which preserves battery life.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
name
Meaning 3
Initialism of Energy Company Obligation.
Definition source: English Wiktionary via Wiktextract
Usage: abbreviation, alt-of, initialism
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
name
Meaning 4
Initialism of Encyclopaedia of Chess Openings
Definition source: English Wiktionary via Wiktextract
Usage: abbreviation, alt-of, initialism
Topics: board-games, chess, games
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
noun
Meaning 5
A proposed name for the common currency that the West African Monetary Zone plans to introduce in the framework of the Economic Community of West African States.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
noun
Meaning 6
Abbreviation of engine cutoff.
Definition source: English Wiktionary via Wiktextract