Full stops: when to use them

A full stop is the small dot that marks the end of a complete statement. In ordinary writing, a statement presents a finished thought that makes sense on its own. For example, telling a coworker that extra chairs stand against the wall gives full information. The reader knows what objects exist and where they are placed without guessing.

Written instructions often leave out the word you because the reader already knows the message speaks to them. Sentences like 'Close the side window' or 'Return markers to the tray' are grammatically complete. A full stop provides a calm, neutral finish for these sentences. Adding a full stop does not create politeness by itself, so writers add words like please when they want a softer tone.

You can practise this again in Exclamation marks: when to use them and Practice speaking English: Eight simple steps.

Every written sentence ends with a punctuation mark that shows its purpose. Full stops end informative statements and calm instructions. Direct questions ask for information and must end with a question mark. Exclamation marks express strong emotion or urgent emphasis, such as safety warnings about hot water or wet floors. Because question marks and exclamation marks already complete a sentence, you never place a full stop after them.

Typing punctuation accurately helps people read your notes quickly on computer screens and mobile phones. Place the full stop directly against the last letter of the sentence, with no space before the dot. In standard modern typing, press the spacebar once after the full stop before typing the next word. Begin that new sentence with a capital letter. If the sentence finishes a paragraph, do not add an empty space after the dot.

Writers sometimes run two complete statements together without any punctuation, creating a run-on sentence. For example, 'The chairs are straight the board is clean' forces two complete ideas into one confusing line. Adding a full stop and a capital letter offers a clear, direct repair. Another frequent problem is breaking off a reason that begins with because. A clause like 'Because the room became hot' is not a finished sentence on its own in formal notes.

Regional terms differ for the dot at the end of a sentence. British and Australian English call it a full stop, while American English calls it a period. You will also see this dot inside abbreviations. In American business writing, titles like Mr. or Dr. usually take a dot, whereas British style frequently omits it. If an abbreviation like etc. ends a sentence, a single dot finishes both the shortened word and the sentence.

Notice that short headings and quick mobile text messages often drop end punctuation entirely. Leaving off the dot in a text message is common informal practice, but professional handover notes require full stops to separate instructions clearly. A full stop in workplace messages simply marks the end of an informative statement or calm direction, rather than expressing irritation or anger.

When listening to spoken English, you cannot rely only on pauses to find sentence endings. Speakers often pause mid-sentence to think of a word, catch their breath, or check a supply list. A falling pitch at the end of a thought often suggests that a message is finished, but you must confirm the grammatical structure. Listen for a complete idea containing an action before you decide to write a full stop.

When you turn spoken instructions into written handover notes, separate the words from your punctuation decisions. First, confirm that you have transcribed the spoken words accurately. Next, decide where each distinct instruction or statement begins and ends. While some spoken messages can be divided in more than one reasonable way, standard work notes favor short, direct sentences. Each sentence should give one clear action, end with a full stop, and lead into the next capital letter.