# Glossary of vexillology

Flag terminology is the nomenclature, or system of terms, used in vexillology, the study of flags, to describe precisely the parts, patterns, and other attributes of flags and their display.

## Flag types
### Banderole or bannerol

    Main article: Banderole A small flag or streamer carried on the lance of a knight, or a long, narrow flag flown from the masthead of a ship.

### Banner

    Main article: Banner Generically, a synonym for a flag of any kind, and in heraldry specifically, a square or rectangular flag whose design is identical to the shield of a coat of arms; also denominated a banner of arms.

### Burgee

    Main article: Burgee A distinguishing flag of a recreational boating organisation, which commonly has the shape of a pennant.

### Civil ensign, merchant flag, or merchant ensign

    Main article: Civil ensign A version of a national flag that is flown on civil ships to denote their nationality.

### Civil flag

    Main article: Civil flag A version of a national flag that is flown on civil installations or craft.

### Colour or color

    Main article: Military colours, standards and guidons The flag of a military unit.

### Corner flag

    Main article: Football pitch § Pitch boundary A small flag flown at each of the corners of a football pitch or other sports field.

### Courtesy flag or courtesy ensign

    Main article: Maritime flag § Courtesy flag A flag that is flown on a visiting ship in foreign waters as a sign of respect for the foreign nation.

### Ensign

    Main article: Ensign The flag of any ship or military unit, or, generically, a synonym for any kind of flag. On ships, an ensign is normally flown at the stern.

### Fanion

    Main article: Fanion A small flag that the French military uses.

### Gonfalon, gonfanon, or gonfalone

    Main article: Gonfalon A heraldic flag that is suspended and pendent from a crossbar.

### Guidon

    Main article: Military colours, standards and guidons A small flag that a military unit flies; in Scottish heraldry, a smaller version of the standard (see below).

### Jack

    Main article: Jack (flag) A flag flown from a short jackstaff at the bow of a ship.

### National flag

    Main article: National flag A flag that represents and symbolizes a given nation. It is flown by the government of that nation, but can also be flown by its citizens.

### Pennon or pennant

    Main article: Pennon A flag that is wider at the hoist than at the fly.

### Pipe banner

    Main article: Pipe banner A decorative flag for Scottish Highland bagpipes.

### Prayer flag

    Main article: Prayer flag A kind of flag that is flown along mountain ridges and peaks in the Himalayas in order to bless the surrounding land.

### Rank flag or distinguishing flag

    Main article: Maritime flag § Rank flags A flag that a superior naval officer flies on his flagship or headquarters.

### Signal flag

    Main article: Flag signals A flag or pennant that communicates or signals information that is not heraldic.

### Standard

    Main article: Heraldic flag § Heraldic standard In heraldry, a long tapering flag that bears heraldic badges and the motto of the armiger; it may also refer to a military colour that cavalry units fly or a royal standard of a monarch or member of a royal family.

### State flag or governmental flag

    Main article: State flag A version of a national flag that represents and may be restricted in use only to the national government and agencies thereof; the design of many state flags consists of the civil flag (see above) defaced with a coat of arms or other heraldic charge.

### Vexilloid

    Main article: Vexilloid A flag-like object that is used in a similar symbolic manner as a flag, but that differs from a conventional flag in some way.

### Vexillum

    Main article: Vexillum A flag-like object that is suspended from a horizontal crossbar; the Ancient Roman army used it as its military standard.

### War flag, military flag, or battle flag

    Main article: War flag A variant of a national flag that a nation's military forces use on land.

### Windsock

    Main article: Windsock A conical textile tube that is used to indicate the direction and strength of wind.

## Flag elements
### Badge

    A coat of arms or simple heraldic symbol.

### Canton

    Main article: Canton (flag)Any quarter of a flag, but commonly means the upper hoist quarter, such as the field of stars in the flag of the United States or the Union Jack in the Australian Flag.

### Charge

    A figure or symbol appearing in the field of a flag.

### Emblem

    A device often used as a charge on a flag. It may be heraldic in origin or modern, for example the maple leaf on the Canadian Flag.

### Field

    The background of a flag; the color behind the charges.

### Fimbriation

    A narrow edging or border, often in white or gold, on a flag to separate two other colors. For example the white and gold lines of the South African Flag.

### Finial

    A decorative or protective cap atop the flagpole. Often shaped like a sphere, but can also be a shape with heraldic significance, such as a spear or an eagle. Sometimes referred to as a capper.

### Fly

    The half or edge of a flag farthest away from the flagpole. This term also sometimes refers to the horizontal length of a flag.

### Heading

    Main article: Flag § Hoisting the flag A piece of loose fabric running along the hoist for attaching a flag to its rope.

### Hoist

    The half or edge of a flag nearest to the flagpole. This term also sometimes refers to the vertical dimension of a flag.

### Length

    The span of a flag along the side at right angles to the flagpole.

### Width or breadth

    The span of a flag down the side parallel to the flagpole.

## Basic patterns

Flags often inherit traits seen in traditional European heraldry designs, and as a result, patterns often share names.
| Name | Example |
| Vertical bisection (per pale) | Flag of Algeria |
| Horizontal bisection (per fess) | Flag of Poland |
| Diagonal bisection (per bend) | Flag of Papua New Guinea |
| Diagonal bisection (per bend sinister) | Flag of Bhutan |
| Pale | Flag of Canada |
| Vertical tricolor (Tierced in pale) | Flag of France |
| Fess | Flag of Spain |
| Horizontal tricolor (Tierced in fess) | Flag of the Netherlands |
| Bend | Flag of Trinidad and Tobago |
| Bend sinister | Flag of Tanzania |
| Side | Flag of Pakistan |
| Side sinister | Canadian Coast Guard Jack |
| Chief | Flag of New Brunswick |
| Base | Flag of Rwanda |
| Quadrisection (per cross) | Flag of Panama |
| Diagonal quadrisection (per saltire) | Flag of Grenada |
| Greek (Hellenic) cross | Flag of Switzerland |
| Symmetric cross | Flag of Georgia (country) |
| Nordic cross | Flag of Sweden |
| Saltire | Flag of Scotland |
| Canton | Flag of Taiwan |
| Border | Flag of Montenegro |
| Bordure | Flag of Maldives |
| Pile | Flag of the Czech Republic |
| Pile throughout | Flag of Eritrea |
| Chevron | Flag of NAVA |
| Pall | Flag of South Africa |
| Arrowhead | Flag of Guyana |
| Gusset | Flag of Jubaland |
| Stripes | Flag of the United States |

## Techniques in flag display
### Distress

    Flying the flag upside-down, or tying it into a wheft.

### Half-mast

    Main article: Half-mast A style of flag display where the flag is flown at least the width of the flag between the top of the flag and the top of the pole. Typically used as a display of mourning or rememberence.

### Hoist

    The act or function of raising a flag, as on a rope.

### Lower

    The act or function of taking down a flag, as on a rope.

### Illustrations

Flag illustrations generally depict flags flying from the observer's point of view from left to right, the view known as the obverse (or "front"); the other side is the reverse (or "back"). There are some exceptions, notably some Islamic flags inscribed in Arabic, which is written from right to left; for these the obverse is defined as the side with the hoist to the observer's right.