How to spell OCTATES correctly?

If you meant to write "octaves", then you might consider checking your spelling before finalizing your text. To avoid future mistakes, you may want to use a spell-check feature or tool. Additionally, you could also ask a friend or peer to review your work for any spelling or grammatical errors.

• octanes The gasoline contained varying amounts of octanes, which affected its performance.
• octaves The pianist played the piece with great precision, hitting all the high notes during the challenging octaves in the melody.

Attenttion

• attention
• attentions
• attenuation
• inattention