Adjective

(en adjective)

Having appeal; attractive.

*{{quote-magazine, date=2012-01

, author=Michael Riordan , title=Tackling Infinity , volume=100, issue=1, page=86 , magazine= citation , passage=Some of the most beautiful and thus appealing physical theories, including quantum electrodynamics and quantum gravity, have been dogged for decades by infinities that erupt when theorists try to prod their calculations into new domains. Getting rid of these nagging infinities has probably occupied far more effort than was spent in originating the theories.}}

*{{quote-news, year=2012

, date=September 7 , author=Dominic Fifield , title=England start World Cup campaign with five-goal romp against Moldova , work=The Guardian citation , page= , passage=Those were all landmark moments to cherish. Just as appealing was the manner in which Alex Oxlade-Chamberlain and Milner cut swathes down either flank, albeit through flustered full-backs who had looked poorly positioned and horribly jittery from the start. }}

Adjective

(-)

Agreed to be married.

Busy or employed.

(British) (of a telephone) Already involved in a telephone call when a third party calls

I tried calling, but she (''or'' her phone) was engaged .

(architecture, of a column) attached to a wall or sunk into it halfway

(of gears or cogs) in contact and in operation