1. That is to say; in other words
   - i.e., ie

Encyclopedia: Id est

• nuisance tax
• nuisance value
• nuke
• null
• null and void
• null set
• null space
• nullah
• Nullarbor Plain
• nullification
• nullified
• nullifier
• nullify
• nullipara
• nulliparous
• nullity
• numb
• numbat
• number
• number 1
• number agreement
• number cruncher
• number crunching
• number one
• number one wood