This is the 866th most frequent Finnish word.
lainkaan
"At all" or "in any way."
The word 'lainkaan' is used here as an intensifier to emphasize the negative sentiment towards the food.
En pidä tästä ruoasta lainkaan.
I do not like this food at all.
'Lainkaan' in this context reinforces the statement about absence, emphasizing completeness.
Hän ei tullut lainkaan kokoukseen.
He did not come to the meeting at all.
Here, 'lainkaan' is used to stress that money is completely unnecessary.