bather

IPA/ˈbeɪðə(r)/
KK[bˈeðɚ]IPA/ˈbeɪðər/

bather — noun

  • bathersingular
  • bathersplural

1. a person swimming or playing in the sea, a lake, a river, or similar natural bod

1.nounB2
Definition

a person swimming or playing in the sea, a lake, a river, or similar natural body of water

Example

Li waded into the cold lake water, a careful bather checking the depth with each step.

a careful bather

The bathers at Waikiki Beach scrambled ashore when the warning horn sounded.

Common collocations
  • beach bathers
  • strong bather
  • lone bather
  • bathers splashing
Synonyms
  • swimmer

    more general; includes pool and competitive swimming, not limited to natural water

  • beachgoer

    someone visiting the beach who may or may not enter the water

  • wader

    someone who walks in shallow water without necessarily swimming

Common Mistakes

The bather won three gold medals at the national championships.
The swimmer won three gold medals at the national championships.
'bather' suggests leisure swimming in natural water, not competitive sport.

2. a person who is washing themselves in a bathtub filled with water

2.nounB2
Definition

a person who is washing themselves in a bathtub filled with water

Example

Daniel lay back in the steaming water, a contented bather after a long shift at the factory.

a contented bather — adjective + bather

The bather added lavender oil to the tub before stepping into the warm water.

added lavender oil to the tub

Common collocations
  • nightly bather
  • daily bather
  • contented bather

Usage Note

This sense has a somewhat old-fashioned or literary feel. In everyday speech, people are more likely to say 'someone having a bath' or 'someone in the bath.'

3. a piece of clothing you wear for swimming, like swimming trunks or a swimming co

3.nounB2
Definition

a piece of clothing you wear for swimming, like swimming trunks or a swimming costume

Example

Li folded her new bather and placed it neatly in the striped beach bag.

her new bather

The shopkeeper sold brightly coloured bathers to tourists all summer long.

Common collocations
  • new bather
  • striped bather
  • damp bather
  • brightly coloured bathers
Synonyms
  • swimsuit

    the most common term in American English; neutral in register

  • bathing suit

    slightly more old-fashioned than 'swimsuit' but still widely understood

  • swimming costume

    mainly British; can sound formal or quaint to American ears

  • swimming trunks

    specifically men's swimwear covering the upper legs

Usage Note

Primarily used in Australian and British English. American English speakers normally say 'swimsuit' or 'bathing suit.'

Common Mistakes

She wore her new bather to the rooftop party.
She wore her new swimsuit to the pool party.
a 'bather' is clothing for swimming only, not a fashion item for social events.

Word family

Synonym discussion

Sense: noun/1

Bather (sense 1), swimmer, beachgoer, wader, and sunbather all describe people near or in water, but each paints a different picture. A bather is someone enjoying natural water — sea, lake, or river — for leisure rather than sport; the word suggests relaxation, not speed or competition. Swimmer is the broadest term: it covers pool swimmers, competitive athletes, and casual swimmers alike, so it lacks the 'outdoors' feel that 'bather' carries. A beachgoer simply visits the beach and may never touch the water — they might be reading, sunbathing, or building sandcastles. A wader stays in the shallows, walking through water that reaches the ankles or knees, without swimming at all. A sunbather lies in the sun to tan and is not necessarily near water. So in a sentence like 'The bathers dashed out of the surf when the lifeguard blew the whistle,' replacing 'bathers' with 'swimmers' would lose the seaside leisure context, while 'beachgoers' would wrongly include people who were never in the water.

swimmerbeachgoerwadersunbather

Common collocations

Nouns

  • fellow bathers
  • group of bathers

Prepositions

  • bather in
  • bather at

Etymology

Proto-GermanicOld EnglishMiddle EnglishEnglish

Bather comes from the verb bathe (Old English baþian, 'to wash or immerse in water') plus the agent suffix -er, meaning 'one who does something.' The word has shared a root with bath since Old English times, ultimately tracing back to a Proto-Germanic word for warming or heating water. The swimwear meaning (sense 3) is a much later development — it appeared in the early 20th century as a shortening of 'bathing suit' or 'bathing costume,' especially in Australian and British English.