As a coordinating conjunction; expressing two elements to be taken together or in addition to each other.
Used simply to connect two noun phrases, adjectives or adverbs.
Simply connecting two clauses or sentences.
Introducing a clause or sentence which follows on in time or consequence from the first.
Used to connect certain numbers: connecting units when they precede tens (now dated); connecting shillings to pence in a monetary quantity (now historical); connecting tens and units to hundreds, thousands etc. (now often omitted in US); to connect fractions to wholes.
Used to connect more than two elements together in a chain, sometimes to stress the number of elements.colloquial, literary
Connecting two identical elements, with implications of continued or infinite repetition.
Introducing a parenthetical or explanatory clause.
Introducing the continuation of narration from a previous understood point; also used alone as a question: 'and so what?'.
Used to connect two verbs where the second is dependent on the first: 'to'. Used especially after come, go and try.colloquial, dialectal
Introducing a qualitative difference between things having the same name; "as well as other".
Used to combine numbers in addition; plus (with singular or plural verb).
Expressing a condition.
If; provided that.US, dialectal
Connecting two well-formed formulas to create a new well-formed formula that requires it to only be true when both of the two formulas are true.
Lingaku