1) Go to the Terminal menu > Settings, click the Settings pane. 2) Select your preferred theme (left). It's probably the one listed as "default." 3) Click th

1) Go to the Terminal menu > Settings, click the Settings pane. 2) Select your preferred theme (left). It's probably the one listed as "default." 3) Click the Keyboard tab. 4) Click the "+" button to add a new Key to Action mapping. • Key: cursor left • Modifier: option • Action: send string to shell: • In the blank blank space: \033b Note: This is the ESC key followed by a lowecase “b“. • Click OK. 5) Click the "+" button to add a new Key to Action mapping. • Key: cursor right • Modifier: option • Action: send string to shell: • In the blank blank space: \033f Note: This is the ESC key followed by a lowercase “f“. • Click OK.