The phrase "an enigma why" is not correct and sounds awkward in written English.
It could be used in contexts where you are expressing confusion or puzzlement about a particular reason or situation, but it would need to be rephrased for clarity.
Example: "It remains an enigma why the project was delayed despite all the preparations."
Alternatives: "a mystery why" or "unclear why".
He said it remains "an enigma" why the military has not been able to restore security so far.
It's still an enigma why a Sam Gilbert late in his life, having accomplished everything he did, did what he did". The forfeiture order of the club that Gilbert built clouds the future of the casino, which is worth an estimated $150 million, employs 1,900 people and provides nearly half of the $21-million 21-millionget for the city of Bell Gannual.
Our success here is due to improved quality of the electronics on the microscope's camera and improved facilities to electronically merge images using Openlab software, but it remains an enigma why GISH does not work more effectively in T. mirus and T. miscellus.
It also remains an enigma why ' Ca. P. mali' and related phytoplasmas have linear chromosomes.
It is an enigma why doctors, who have extensive education, high socioeconomic status and the best life expectancies, would choose to end their own lives.
Our finding that Ark1 is needed for the bi-orientation of homologs and the mono-orientation of sister kinetochores in meiosis-I provides a crucial clue to solve the enigma why Sgo2 and Bub1 are required for monopolar attachment as well as proper homolog disjunction in meiosis-I.
Yet, even if the contamination was confirmed there would still remain one enigma: why would the authors find a homozygous variant sequence, because the oligonucleotidic primers that they used for their experiments perfectly match both BAK1 and BAK2 mRNA sequences?
The Goldilocks Enigma: Why Is the Universe Just Right for Life? (2006) compares competing theories that profess to explain the universe's suitability for life, including the assertion that the universe is one of many, each operating by different laws.
So much of Fifty Shades of Grey is structured around the idea of unwrapping this impossible enigma – why is Christian Grey the way he is?
Intellectually, it is an enigma as to why gray whales do this, because there's a continuity and predictability to these interactions.
No one needed an Enigma machine to figure out why Jimmy Carter was recalling his days aboard a nuclear submarine or why Bill Clinton was now cheerfully discussing the fact that he, just like a certain President and Vice-President, had chosen not to serve in Vietnam while a certain Democratic contender had volunteered).
