as well as

as well aspreposition

American /æz ˈwɛl æz/ British /æz ˈwɛl æz/ also /əz ˈwɛl əz/ the weak, unstressed form heard in ordinary speech
  1. in addition to someone or something; and also

    As well as joins two things of the same kind: two nouns, or two -ing forms. Before an action it takes the -ing form, not the base form: she teaches as well as writing, not she teaches as well as write.

    Collocations

    Synonyms in addition to; plus

Usage

Do not confuse this preposition with the adverb phrase as well, meaning too, which comes at the end of a clause: I'm coming as well.

Common mistakes

He plays tennis as well as swim. He plays tennis as well as swimming.
An action after as well as takes the -ing form, not the base form.

See also as well

For translators

Grammar trap After as well as, an action is expressed with the -ing form: as well as cooking, never a bare base form.