Subservient
Part of speech: adjective
Definition: Useful in an inferior capacity. Obsequiously submissive.
Example sentence: Culture of the mind must be subservient to the heart.
Helpful
Part of speech: adjective
Definition: Furnishing help; giving aid; useful.
Example sentence: There's a great phrase, written in the '70s: 'The definition of today's AI is a machine that can make a perfect chess move while the room is on fire.' It really speaks to the limitations of AI. In the next wave of AI research, if we want to make more helpful and useful machines, we've got to bring back the contextual understanding.