“necessary” is correct and usable in written English. You can use it when referring to something that is needed in order to achieve a particular result. For example: "It is necessary to buy a new car if you want to get to work on time.".
#Iranelection Deputy of State TV head: Neccessary measures have been done for holding debates in case there's runoff — Abas Aslani (@abasinfo) 14 Jun 13 Anecdotal reports seem to suggest that the conservative nuclear negotiator Saeed Jalili, considered one of the front-runners at the outset of the brief campaign, might have failed to generate much enthusiasm.
But there was also an acceptance that basic living standard rises were neccessary in areas such as car use, which was seen as increasingly essential because of unreliable and costly public transport, and the need to travel further to access job opportunities.
Having watched the thing it seems bolshiness, nerve and cold-blooded duplicity are the qualities neccessary to become a successful manager.
The 60 Minutes team did not consider it neccessary to tell news management they were planning to be party to a child abduction in Beirut.
This was a collection with three titles, she added – "post-modest, post-industrialist and post-pop" – then spoke of the difficulty of retaining modesty and humanity when it is neccessary to be so "bold, aggressive and loud" in the modern world.
When he could only obtain the rights to the novel and not the film, several script changes became legally neccessary.
15 Since we must kill to eat, perhaps we rid ourselves of guilt by forming rituals that say we are sorry for the neccessary violence.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.
Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com