(nautical) Describing the condition in which two sea-going ships travelling in opposite directions pass each other on their port sides, making their red navigation lights face each other.

Having red as its color. / (of hair) Having an orange-brown or orange-blond colour; ginger. / (of the skin) With a red hue due to embarrassment or sunburn.

(countable and uncountable) Any of a range of colours having the longest wavelengths, 670 nm, of the visible spectrum; a primary additive colour for transmitted light: the colour obtained by subtracting green and blue from white light using magenta and yellow filters; the colour of blood, ripe strawberries, etc.

(archaic) simple past tense and past participle of rede

(idiomatic, accounting) Having net losses; in debt.

A Communist. / A supporter of a sports team who wears red as part of their kit.

A nickname given to someone who has or had red hair.

Communist

plural of red

(uncountable) The state or quality or characteristic of being red. / (countable, uncountable) A red discoloration.