hypotonic

mastery
UK /hʌɪpə(ʊ)ˈtɒnɪk/ US /haɪpəˈtɑnɪk/adj

card 1 of 1 · antonym

Which word is most opposite in meaning to **hypotonic** in the sentence below?

The solution is hypotonic relative to the cell, causing water to enter.