Almindelig means nothing special: ordinary/common/frequent.

Jens har et helt almindeligt job i en bank. Men hans kone er professionel bokser.Jens has an ordinary job in a bank. But his wife is a pro boxer.

Normal means in accordance with the norm: normal, sane.

Jens er ikke normal! Han elsker at bade i mayonaise. Jens is not sane! He loves bathing in mayonaise.

Sædvanlig means following the habbit: usual, habitual.

Jens sad på sin sædvanlige plads i bankens kantine og spiste sine økologiske marshmallows. Jens was sitting in his ususual chair in the canteen eating his organic marshmallows.

The scope of the exercise is to avoid overusing normal as adjective. Especially with human (and other) beings, normal in Danish will be a judgement of behavior or mental sanity.

Choose (u)almindelig, (u)sædvanlig or (u)normal in the drop down list.

Jeg var midt i min almindelignormalsædvanlige morgenwhisky, da telefonen ringede. Præsidenten var blevet skudt!

Nogle gange spørger jeg mig selv, om min mand er helt almindelignormalsædvanlig. Hver aften går han ud i garagen og synger godnatsang for sin bil.

Kylling er meget almindelignormalsædvanlig som aftensmad i Danmark.