How to spell ONEETIME correctly?

If you are seeking the correct spelling for "oneetime", the most probable suggestion would be "onetime". "Onetime" is a compound word used to describe something that happened only once or someone who was previously involved in a particular activity or job.

• one-time
• onetime I had a great conversation with a onetime classmate at the high school reunion.

Attenttion

• attention
• attentions
• attenuation
• inattention