lieber is translated as to prefer but that's incorrect because it's an adjective/adverb and not a verb. (To prefer would be bevorzugen or vorziehen.)
I think it should be translated as preferable/rather or so.
The entry also says lieber + verb but I think that should be verb + lieber (e.g. Ich gehe lieber..., Sie fährt lieber...). I can't think of an example where lieber would be put before the verb.
lieberis translated asto preferbut that's incorrect because it's an adjective/adverb and not a verb. (To preferwould bebevorzugenorvorziehen.)I think it should be translated as
preferable/ratheror so.The entry also says
lieber + verbbut I think that should beverb + lieber(e.g.Ich gehe lieber...,Sie fährt lieber...). I can't think of an example wherelieberwould be put before the verb.