insoluble
adjective/ɪnˈsɑljəbəl/
Frequency rank: #15,299 most common English word
Meaning
Unable to be dissolved in a liquid; also, impossible to solve or explain.
Example sentence
The scientists discovered that the mysterious compound was completely insoluble in water.
Synonyms & related words
- undissolvable
- immiscible
- indissoluble
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