Synonyms of isotonic

1. isotonic (vs. hypertonic) (vs. hypotonic), isosmotic: usage: (used of solutions) having the same or equal osmotic pressure
2. isotonic: usage: relating to or characterized by the equal intervals of a musical scale; "isotonic tuning"
3. isotonic (vs. isometric): usage: of or involving muscular contraction in which tension is constant while length changes
4. isotonic, tense (vs. relaxed): usage: of two or more muscles; having equal tension