olemus
väljatöötus- ja täiustustegevus üldises tähenduses

Wiktionary:
5. (uncountable) the application of new ideas to practical problems (cf. research)
Our development department has produced three new adhesives this year.

development case -- arendusmall (UML)
development plan -- arendusplaan; arenduskava
development process -- 1. arendusprotsess (UML) 2. väljatööteprotsess
development project -- arendusprojekt
development stage -- arendusjärk
development strategy -- arendusstrateegia

ülevaateid
https://en.wikipedia.org/wiki/Research_and_development
https://en.wikipedia.org/wiki/Software_development
https://en.wikipedia.org/wiki/Web_development
https://en.wikipedia.org/wiki/Mobile_app_development
https://en.wikipedia.org/wiki/Video_game_development

https://www.productplan.com/what-is-product-development/

https://www.shopify.com/blog/product-development-process

https://cdn.intechopen.com/pdfs/59751.pdf

https://www.komninos.eu/wp-content/uploads/2014/01/Product_Life_Cycle_Management-A-guide-to-NPD.pdf

vt ka
- arendusalus
- arendusinstrument
- arendusjuht (1)
- arendusjuht (2)
- arenduskeskkond
- arendusplatvorm teenusena
- laiuti arendus
- Siseministeeriumi infotehnoloogia-ja arenduskeskus, SMIT
- süsteemiarenduse elutsükkel
- tarkvaraarendus
- tarkvaraarenduse komplekt
- tugevuti arendus
- välearendus