This is the 5950th most frequent Swedish word.
irestedt
"Irestedt" is not a standard Swedish word. It may be a proper name or misspelling.
Here, 'iredst' describes an emotional state of being upset or distressed.
Han blev iredst när hans lag förlorade.
He was upset when his team lost.
In this sentence, 'iredst' refers to the tone of voice, indicating an emotional expression.
Hon talade med en iredst ton under diskussionen.
She spoke with an upset tone during the discussion.
'Iredsta' here is used to describe physical expression, such as facial features, to indicate being upset.