Home
Random
Watchlist
Uploads
Settings
Log in
back-of-the-envelope
English
Etymology
back
+
of
+
the
+
envelope
Adjective
Wikipedia
has an article on:
Back-of-the-envelope
Wikipedia
back-of-the-envelope
(
idiomatic
)
approximate
,
rough
,
simplified
Do some
back-of-the-envelope
calculations before all the facts come in.
Last modified on 29 March 2012, at 14:45
