unfrivolous (Meaning)

unfrivolous

not frivolous

The unfrivolous demeanor of the scientist conveyed a seriousness about the task at hand.
The unfrivolous nature of the project demanded unwavering focus and meticulous attention to detail.
Emily's unfrivolous approach to her studies resulted in exceptional academic achievements.
The unfrivolous tone of the meeting indicated the gravity of the situation.
The dress code for the event required unfrivolous attire, emphasizing professionalism and decorum.
The unfrivolous appearance of the building reflected the serious work that took place within its walls.
In the face of adversity, their unfrivolous resolve kept them moving forward.
The unfrivolous investment strategy paid dividends in the long run, providing financial stability.
The unfrivolous language in the contract ensured clarity and minimized potential misunderstandings.
The unfrivolous decor of the office created an atmosphere conducive to focused work.

not frivolous

earnest,serious, serious-minded, sombre, thoughtful, severe, melancholy,sober, somber, grave

silly, giddy, puerile, ditzy, yeasty, dizzy, goofy, frothy, futile, scatterbrained

The unfrivolous demeanor of the scientist conveyed a seriousness about the task at hand.

The unfrivolous nature of the project demanded unwavering focus and meticulous attention to detail.

Emily's unfrivolous approach to her studies resulted in exceptional academic achievements.

The unfrivolous tone of the meeting indicated the gravity of the situation.