Product Design Processes

noun a noun is a word that represents a person, place, thing, or idea. In this case, 'trial' and 'error' are both nouns that refer to the process of attempting something and learning from mistakes.

conjunction a conjunction is a word that connects words, phrases, or clauses. In this case, 'and' is a conjunction that connects the two nouns 'trial' and 'error'.

• Scientists often rely on the method of trial and error to test hypotheses and gather data.
• I had to use a lot of trial and error to figure out how to fix my computer.
• I just kept trying different things until I finally got it right - it was all trial and error.
• Life is like a series of trial and error, where we learn and grow from our mistakes.