to single

Something happens on every occasion without exception

To choose one person from a group for special attention

A mother who raises her children without a partner

A line of people or things where one is behind another

One object that is whole and not made from other parts

A very popular song released on its own that reaches the top of music charts

A bed for one person to sleep in

Typed or printed text that has no blank space between lines

One person does something without help from other people

A fight between two people to settle a dispute, often on a battlefield

A road that only lets one vehicle pass at a time in both directions

A jacket or coat that fastens with one row of buttons and has a small front overlap

An uninterrupted time spent doing something like reading or eating

A system where people pay only one government charge, usually on land value

A base hit made by hitting the ball hard so the batter reaches first base

A joke or remark that has only one clear meaning

A small plane with one propeller that people use for short flights

Sound that plays through one speaker, not left and right

A small pine tree from California that has single needles and cones with edible seeds

A hard straight hit that lets the batter reach first base

A house that stands alone and is not attached to other houses

A light cream with about 18% fat used in cooking and coffee

A basic hand stitch made by pulling yarn through one loop at a time

A simple bookkeeping method that records only one side of each transaction

A punctuation mark like an apostrophe used to show speech or a quote inside another quote

A narrow boat for one person who rows

A simple crochet action that pulls a loop through two loops on the hook

A small change in a gene where one DNA letter is different

A single thread used to close a cut in the skin after injury or surgery

An extra charge for a person staying alone in a hotel room or cabin

A jacket that closes with one row of buttons and has no front overlap

A simple way for small businesses to record each money transaction once

A smooth, fast way a horse moves with four separate foot beats

A gun that has only one barrel for bullets or shot

A room with one or more single beds for one person each

A jacket with one row of buttons and a front that overlaps slightly

A farming tool with one blade that cuts one furrow

A pine tree with one needle in each cluster that makes edible seeds

A small pine tree with one needle in each group and edible nuts, native to the United States southwest

A voting system in which each area elects one representative

A pine tree with one needle per bundle that makes nuts people eat

A musical instrument like a clarinet or saxophone that makes sound when air passes one reed

A wind instrument that uses one reed to make sound, like a clarinet or saxophone

A helicopter that has one main spinning blade and a tail rotor for balance

A plane that has one propeller to make it fly

A creature that has one hard outer covering, like a snail

Typing text so each line has only a small space and no blank lines

A rule that gives exactly one output for each input