WordGarden.ioconstrain
C2Pronunciation
UK
- /kənstrˈeɪn/
US
- /kənˈstreɪn/
Meanings
Verb
to limit what someone or something can do or become
to force someone to act in a particular way
to impose conditions that limit possible values or behavior in a model or system
Beyond the definition
Imagine building with LEGO bricks: you have endless possibilities, but the number of bricks constrains what you can create. To constrain something is to limit it, to keep it within certain boundaries. A tight budget might constrain your vacation plans, or a strict rulebook could constrain how a game is played. It's not necessarily about physical force; it's about setting limits. Sometimes constraints even spark creativity! Think of a poet writing a haiku—the syllable count constrains their expression, forcing them to choose words carefully and with impact.
To constrain something means to restrict freedom of movement or action, or to limit it within certain boundaries. It's more than just stopping something; it's about setting limits on what is possible. Think of a river flowing through a narrow canyon—the canyon walls constrain its path.
You can constrain something physically, like putting an animal in a cage, but you can also use the word figuratively. A lack of resources might constrain a company's growth, or societal expectations could constrain someone's personal choices. A legal contract often constrains the actions of those who sign it, ensuring they stay within agreed-upon terms.
The word implies some kind of force or limitation acting upon something else. It can be self-imposed—you might constrain yourself to a strict diet—or imposed by an external factor. In more formal writing, it can also mean to compel someone to do something (often because of duty, rules, or circumstances): "I was constrained to agree." In scientific and mathematical contexts, "constrained optimization" refers to finding the best possible solution while working within specific, rigid limitations.
Historically, "constrain" comes from the Latin word constringere, meaning "to bind tightly." This sense of binding and limiting remains at the heart of its meaning today. So, whether it involves a physical barrier or an abstract limitation, to constrain is to hold something back, to keep it within defined limits, and sometimes, even to shape it in productive new ways.
Examples
- 1
Budget limits
A tight budget constrained our choices.
- 2
School rules
Strict school rules constrain what students can wear.
- 3
Time limits
We were constrained by time, so we kept the meeting short.
- Patternbe constrained by + limit
be limited by it
- 4
Software options
The software constrains users to a small set of options.
- Patternconstrain someone to + thing
limit them to that thing
More examplesFewer examples
- 5
Physical movement
His injury constrained his movements for several weeks.
- 6
Reluctant agreement
She felt constrained to agree, even though she had doubts.
- Patternfeel constrained to + verb
feel you should do it, even if you do not really want to
See also
Forms and spellings
4 forms open this card.
Main spelling
- constrainverb
Forms
- constrainedpast tenseverb
- constraining-ing formverb
- constrainsverb