Adjective

(en adjective)

* {{quote-journal, 2008, date=March 21, Bernd Buldt, Benedikt Löwe and Thomas Müller, Towards a New Epistemology of Mathematics, Erkenntnis, url=, doi=10.1007/s10670-008-9101-6, volume=68, issue=3, pages=

, passage=However, whereas Van Bendegem and Van Kerkhove conclude by saying that experimental methods and an empirical basis form an indispensible backdrop for mathematical practice, Baker goes the other way and says that the fact that mathematicians use experiments in the context of discovery is “compatible with the view that mathematics is a priori and deductive at its core”. }}

Adjective

(en adjective)

Being essential or decisive for determining the outcome or future of something; extremely important.

*{{quote-magazine, date=2014-03-07, author= Nicole Vulser

, volume=190, issue=13, page=30, magazine=(The Guardian Weekly) , title= Perfume manufacturers must cope with the scarcity of precious supplies , passage=The perfume industry is facing a major problem: maintaining constant levels of quality is crucial , but it is increasingly difficult to obtain a regular supply of all the necessary natural ingredients.}}

(label) Cruciform or cruciate; cross-shaped.

Term of approval, particularly when applied to reggae music.