The everyday ending
teach → teacherMost words for people, especially from everyday verbs, use -er.
bake → baker; read → reader; walk → walkerTHE SPELLING NOTEBOOK · 08
Both endings name a person who does something. There is no perfect rule, but there are good clues.
Try a little practice ↓THE RULES, ONE AT A TIME
Most words for people, especially from everyday verbs, use -er.
bake → baker; read → reader; walk → walkerDrop the e and add -or, though everyday words still use -er (skate → skater, debate → debater).
illustrate → illustrator; educate → educatorVerbs ending in -ct usually take -or.
direct → director; inspect → inspectorSome common words use -or with no clear clue.
edit → editor; invent → inventor; sail → sailorA few words for people end in -ar: beggar, liar, burglar. Some pairs mean different things: a resister is a person who resists, but a resistor is a part in an electric circuit. When unsure, check a dictionary.
A LITTLE PRACTICE GOES A LONG WAY
Use the rules above, then check your answers.
Rules summarised from the Department for Education’s English spelling appendix. Examples and practice are original site copy, checked against the ENABLE2K word list. Spelling rules have exceptions; check unfamiliar words in a dictionary.