foster

¹ American  

[faw-ster, fos-ter] / ˈfɔ stər, ˈfɒs tər /

verb (used with object)

1. to promote the growth or development of; further; encourage.

   to foster new ideas.

   Synonyms:

   instigate , foment , advance , forward , favor

   Antonyms:

   discourage

2. to care for a foster child or a pet as a temporary guardian.

   The couple fostered two boys until they could be reunited with their birth parents.

   Have you ever fostered a kitten that you just couldn’t part from afterwards?

   Synonyms:

   maintain , support , sustain , nourish , nurse

3. to care for or cherish.

4. British.  to place (a child) in a foster home.

5. Obsolete.  to feed or nourish.

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Foster ² American  

[faw-ster, fos-ter] / ˈfɔ stər, ˈfɒs tər /

noun

1. Stephen (Collins), 1826–64, U.S. songwriter.

2. William Z(ebulon) 1881–1961, U.S. labor organizer: leader in the Communist Party.

3. a male given name.

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foster ¹ British  

/ ˈfɒstə /

verb

1. to promote the growth or development of

2. to bring up (a child, etc); rear

3. to cherish (a plan, hope, etc) in one's mind

4. 1. to place (a child) in the care of foster parents

   2. to bring up under fosterage

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adjective

1. (in combination) indicating relationship through fostering and not through birth

   foster mother

   foster child

2. (in combination) of or involved in the rearing of a child by persons other than his natural or adopted parents

   foster home

Foster ² British  

/ ˈfɒstə /

noun

1. Jodie . born 1962, US film actress and director: her films include Taxi Driver (1976), The Accused (1988), The Silence of the Lambs (1990), Little Man Tate (1991; also directed), Nell (1995), and Panic Room (2002)

2. Norman , Baron. born 1935, British architect. His works include the Willis Faber building (1978) in Ipswich, Stansted Airport, Essex (1991), Chek Lap Kok Airport, Hong Kong (1998), the renovation of the Reichstag, Berlin (1999), and City Hall, London (2002)

3. Stephen Collins . 1826–64, US composer of songs such as The Old Folks at Home and Oh Susanna

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Related Words

See cherish.

Other Word Forms

• fosterer noun
• fostering noun
• fosteringly adverb
• unfostering adjective

Etymology

Origin of foster

First recorded before 1000; Middle English; Old English fōstor “nourishment,” fōstrian “to nourish”; cognate with Old Norse fōstr; akin to food

Example Sentences

Chesney’s core philosophies include fostering a growth mindset and instilling confidence through competitions in which the celebrations are judged as closely as what happens on the field.

From Los Angeles Times

The Barbers fostered this radical idea through the very location of Music Inn, in Tanglewood’s shadow.

From The Wall Street Journal

Labour MP John Whitby has fostered 26 children over two decades.

From BBC

Since the last conscript passed out in 2001 there have been various, nebulous attempts to retain something of the spirit of military service, which proponents said fostered a sense of cohesion and equality.

From BBC

As to the contention that less frequent reporting would foster more long-term planning by companies, evidence points otherwise.

From Barron's