noun · verb · 5 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
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CMU ARPABET:B L UW1 IH0 NG
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
A substance used in laundry to whiten clothes.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: blue, laundry blue, dolly blue, washing blue
Antonyms: none provided
2
noun
Meaning 2
Any of several processes to protect steel against rust.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
verb
Meaning 3
present participle and gerund of blue
Definition source: English Wiktionary via Wiktextract
Usage: form-of, gerund, participle, present
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
a process that makes something blue (or bluish)
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: blueing
Antonyms: none provided
Broader terms: chemical process, chemical change, chemical action
5
noun
Meaning 5
used to whiten laundry or hair or give it a bluish tinge
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: blueing, blue
Antonyms: none provided
Broader terms: dye, dyestuff
History
Etymology
From blue + -ing.
Across languages
Translations
1 source translations are retained for this English entry.