This is the 6214th most frequent Arabic word.
أبشع
"More hideous" or "uglier."
In this sentence, the word 'أبشع' (the ugliest) is used as an adjective to describe the extreme negativity or horrific nature of a 'منظر' (scene).
كان الحي المجاور مدمرًا بشكل مروع بعد الزلزال، وكان أبشع منظر رأيته في حياتي.
The nearby neighborhood was catastrophically destroyed after the earthquake, and it was the ugliest scene I have ever seen.
Here, 'أبشع' is utilized to emphasize the lack of propriety or negative perception regarding certain mannerisms in communication, specifically the 'طريقة' (way).
قالت الفنانة إنها تجد الانتقاد الساخر وسيلة غير فعالة وغالبًا أبشع طريقة للتواصل.
The artist said that she finds sarcastic criticism an ineffective means and often the ugliest way to communicate.
The word 'أبشع' functions comparatively here, indicating that the person's expression was of worse quality or appearance than previously anticipated.