tenable

/ˈtɛnəbəl/
adjective
  1. Capable of being defended or maintained against attack or criticism; reasonable and able to be supported.
    • The fortress was tenable for months because of its strong walls and ample supplies.
    • His position in the debate was barely tenable after the opposing team presented their facts.
    • The scientist argued that her theory was still tenable despite the new evidence.
What does "tenable" mean? | whatsthatwordmean | whatsthatwordmean