foster

/ˈfɒstə/ · FOS-tuhverb

To encourage or promote the development of something.

Use foster when an environment, policy, or action helps a beneficial quality, relationship, or process grow over time.

What foster Really Means

The word becomes easier to use when its closely related senses are separated and compared.

1

Encourage collaboration

Create conditions that help people work together and exchange ideas.

Example

The programme pairs researchers with mentors to foster collaboration across departments.

2

Promote development

Support the gradual growth of a skill, quality, institution, or process.

Example

The curriculum is designed to foster independent reasoning.

3

Cultivate trust

Help a positive relationship or attitude become stronger over time.

Example

Open discussion can foster trust within a team.

Use foster Naturally

Notice how the surrounding noun or clause reveals the exact shade of meaning.

Open discussion can foster trust within a team.

The programme pairs new researchers with mentors to foster collaboration across departments.

Protected nesting sites help foster the recovery of the seabird population.

Precision Matters

Foster overlaps with several common words, but each carries a different emphasis.

foster

Often describes creating sustained conditions for gradual development.

vs.
encourage

Broadly means give support, confidence, or a reason to act.

foster

Stresses nurturing growth over time.

vs.
promote

Can mean actively publicise, advance, or support something.

foster

Helps a process or quality develop gradually.

vs.
induce

Directly causes a particular response or state.

foster

Encourages development.

vs.
inhibit

Restrains, slows, or prevents development—the contrast.

Test foster in Context

The programme creates conditions that encourage cooperative work to develop.

1

By pairing new researchers with experienced mentors and funding joint projects, the programme aims to ___ collaboration across departments.

Prepared byFirst Academy
Editorial responsibilityFirst Academy Academic Team
Updated2 August 2026
Selection and reviewRead our methodology