1 done without the approval or permission of someone in authority: an unofficial strike; an unofficial estimate of the cost of repairing the damage caused by the hurricane.
az: icazəsiz
ru: неофициальный
2 done as something that is not part of your job: an unofficial visit by the Prime Minister.
az: qeyri-rəsmi
ru: неофициальный, неформальн
1 changing often so that it is possible to know what will happen: unpredictable weather.
az: təxmin edilə bilməyən; gözlənilməyən
ru: непредсказуемый
2 (of a person) changing their behaviour/behavior so often that you never know what they are going to do: He has an unpredictable personality.
az: sağ-solu bəlli olmayan
ru: непредсказуемый
1 (of a person's conduct) not according to the (usually moral) standards required in his profession: The doctor was dismissed from his post for unprofessional conduct.
az: qeyri-peşəkar
ru: нарушивший профессиональную этику
2 (of a piece of work etc) not done with the skill of a trained person: This repair looks a bit unprofessional.
az: qeyri-peşəkarcasına; səriştəsiz
ru: непрофессиональный