firmly

/ˈfɜrmli/
adverb
  1. In a strong, steady, or secure way; not loosely or weakly.
    • Make sure the lid is screwed on firmly so nothing leaks.
    • She held the railing firmly as she climbed the steep stairs.
    • The tent stakes were driven firmly into the ground to withstand the wind.
  2. In a determined or resolute manner; without hesitation or doubt.
    • The teacher firmly told the students that cheating would not be tolerated.
    • He firmly believes that hard work leads to success.
    • She firmly refused the offer, even though it was generous.