Affixes are the morphemes that are added.
Kinds of Affixes
Prefixes
An affix that goes before a root.
Link to original
/hɪˈstɔːrɪk/ + /priː-/ = /ˌpriːhɪˈstɔːrɪk/
Suffixes
An affix that goes after a root.
Link to original
/kaɪnd/ + -/nɛs/ = /ˈkaɪndnɛs/
Infixes
An affix that goes inside a root.
Link to original(Tagalog)
/sulat/ + -/um/- = /sumulat/
Circumfixes
An affix that goes around a root.
Link to original
/laɪt/ + /ɛn/-...-/ən/ = /ɛnˈlaɪtən/