but
If; provided that.
Introducing a parenthetical or explanatory clause.
Used to connect more than two elements together in a chain, sometimes to stress the number of elements.
connecting two well-formed formulas to create a well formed formula that requires the new formula to only be true when each of the two are true.
Used to connect certain numbers: connecting units when they precede tens (not dated); connecting tens and units to hundreds, thousands etc. (now often omitted in US); to connect fractions to wholes.
Simply connecting two clauses or sentences.
Connecting two identical elements, with implications of continued or infinite repetition.
Introducing a qualitative difference between things having the same name; "as well as other".
Used simply to connect two noun phrases, adjectives or adverbs.
Used to combine numbers in addition; plus (with singular or plural verb).
Introducing a clause or sentence which follows on in time or consequence from the first.
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.
Breath.
Sea smoke; steam fog.
In rhythm, the second half of a divided beat.
To breathe; whisper; devise; imagine.