I'm looking for a word that means the opposite of shoehorned, ie. something that DOES fit its purpose well.
shoehorn (v.) (transitive, figuratively) To force (something) into (a tight space); to squeeze (something) into (a schedule, etc); to exert great effort to insert or include (something); to include (something) despite potent reasons not to. - Wiktionary
Ideally not a compound word, like well-suited. Appropriate is close, but not quite.
Example:
We will be judging on the following:
- How well-suited the design is for the problem being solved.