פִּלְאִיpilʼîy

פָּלִיא: see following

Pronunciation: pil-ee' · Hebrew/Aramaic (Old Testament) · H6383

Meanings

פִּלְאִי: wonderful, incomprehensible (Judges 13:18; Psalms 139:6)

Same root

פָּלָאpâlâʼ · H6381properly, perhaps to separate, i.e. distinguish (literally or figuratively); by implication, to be (causatively, make) great, difficult, wonderful

Where it appears

Appears 2 times in the Bible.

Judges 13:18 “Why do you ask my name?” the angel of the Lord replied. “It is too wonderful for you to understand.”
Psalms 139:6 Such knowledge is too wonderful for me, too great for me to understand!

Source: Brown, Driver and Briggs, Hebrew and English Lexicon of the Old Testament (1906), public domain; markup by unfoldingWord, CC BY (github.com/unfoldingWord/Brown-Driver-Briggs-Enhanced).