1.Definition: not suitable to your tastes or needs
"The uncongenial roommates were always fighting", "The task was uncongenial to one sensitive to rebuffs"
2.Definition: used of plant stock or scions; incapable of being grafted
3.Definition: very unfavorable to life or growth
"An uncongenial atmosphere", "An uncongenial soil"
Related Adjective(s):hostile, unfriendly