whereas

[ hwair-az, wair- ]

/ ʰwɛərˈæz, wɛər- /

while on the contrary: One arrived promptly, whereas the others hung back.

it being the case that, or considering that (used especially in formal preambles).

a qualifying or introductory statement, especially one having “whereas” as the first word: to read the whereases in the will.

Origin of whereas

1300–50; Middle English wheras; see where, as¹

“Personal hotspots can get speeds of up to 60 Mb/s down, whereas hotel Wi-Fi can be as slow as 1.5 Mb/s,” Sesar said.

How ‘Ethical’ Hotel Chain Marriott Gouges Guests in the Name of Wi-Fi Security |Kyle Chayka |December 31, 2014 |DAILY BEAST
But whereas we used to be satisfied gazing on that perfection as it stood up on a pedestal, now we want it down among us.

Bow Down, Bitches: How Beyoncé Turned an Elevator Brawl Into a Perfect Year |Kevin Fallon |December 31, 2014 |DAILY BEAST
Whereas other brands purchase their barrels from big producers more or less off the rack, The Macallan starts in the forest.

How Much Do Whisky Casks Really Affect Taste? | |December 10, 2014 |DAILY BEAST
Oh, and that his profile on Twitter and his name elsewhere say “Ian Miles Cheong” whereas mine says “Arthur Chu.”

Rage Against GamerGate’s Hate Machine: What I Got For Speaking Up |Arthur Chu |November 17, 2014 |DAILY BEAST

Japanese distillers often use a combination of different types of stills and different casks, whereas the Scots cannot.

Watch Out, Scotland! Japanese Whisky Is on the Rise |Kayleigh Kulp |November 16, 2014 |DAILY BEAST
But whereas before it had seemed nearer, it now seemed an inconceivable distance away, and all the more sinister for that.

The Collected Works of Ambrose Bierce, Vol. II: In the Midst of Life: Tales of Soldiers and Civilians |Ambrose Bierce
The women are supposed to have a very easy time in the forest, whereas the men have hard work.

The Life and Times of Kateri Tekakwitha |Ellen H. Walworth
Whereas she… Why, in her case, she really did not seem to be herself any longer.

Vanitas |Vernon Lee
He infers that many species have kept true for long periods, whereas a few have become modified.

On the Origin of Species |Charles Darwin
Whereas, if the visit is not made until evening, there may not remain sufficient daylight to do what is necessary.

The Culture of Vegetables and Flowers From Seeds and Roots, 16th Edition |Sutton and Sons

whereas

/ (wɛərˈæz) /

(coordinating) but on the other hand I like to go swimming whereas Sheila likes to sail

(in formal documents to begin sentences) it being the case that; since