Use 'otiose' to stress that something is so unnecessary it has no impact on the situation. Despite the team's success, his otiose commentary did not contribute to their strategy.
Pro Tip 2/3
Negative Connotation
'Otiose' often implies a negative opinion about the unnecessary nature of something. The otiose meeting could have been an email.
Pro Tip 3/3
Formal Context
'Otiose' is typically used in more formal or academic contexts, rather than casual conversation. The editor found several otiose sentences in the manuscript.