constraint to vs constraint on

Both 'constraint to' and 'constraint on' are commonly used in English, but they are used in different contexts. 'Constraint to' is used when referring to limiting something to a particular condition or situation, while 'constraint on' is used when referring to limitations or restrictions placed on something.

Last updated: April 18, 2025 • 1371 views

This phrase is correct and commonly used in English.

"constraint to"

This phrase is used when referring to limiting something to a particular condition or situation. For example, 'The budget was constraint to $1000.'

Examples:

The options are constraint to those provided by the supplier.
The rules are constraint to the local regulations.
The project is constraint to a specific timeline.
The discussion is constraint to the main topic.
The access is constraint to authorized personnel only.

Show examples from the web [+]

Oct 8, 2020 ... “To live under constraint is a misfortune, but there is no constraint to live under constraint.” - Seneca — Letters from a Stoic · Comments ...
Dec 9, 2023 ... I'm trying to add the COPY_TRANSFORMS constraint to specific bones using python because doing the exact same process manually for each and every armature is ...
Sep 9, 2016 ... ... constraint to update: <SnapKit.LayoutConstraint:0x6000000bf440@ReloadView.swift#48 UILabel:0x7faa7bc38770.left == Foo.ReloadView ...
Dec 25, 2023 ... ... constraint to use external IP with it. I also tried to delete the old clusters and create fresh after updating the policy but nothing works ...
Sep 4, 2021 ... I wanted to create an actor and apply a BP to control it, then attach a physics constraint to it in order for it to move objects around.

Alternatives:

limited to
restricted to
confined to
bound to
constrained to

This phrase is correct and commonly used in English.

"constraint on"

This phrase is used when referring to limitations or restrictions placed on something. For example, 'There is a constraint on the use of company resources.'

Examples:

There is a constraint on the number of participants.
The policy imposes a constraint on spending.
The contract includes a constraint on delivery dates.
The law places a constraint on the use of pesticides.
The agreement has a constraint on sharing confidential information.

Show examples from the web [+]

Previously, financial market worries have been a serious constraint on governments.
Mr President, the greatest constraint on a government is external competition.
Therefore, this measure would not be a constraint on the company.
This suggests that sufficiency of collateral has not been a constraint on the Eurosystem's counterparties in the wake of the turmoil.
Firstly, the money and energy that are being wasted on excessive and all too often absurd bureaucracy represent a major constraint on the EU's economic development.
Considering the new challenges that we will face, the Constitution cannot and must not become a constraint on future action.
This suggests that insufficiency of collateral has not been a systemic constraint on the Eurosystem's counterparties, despite the increasing volume of liquidity received in the refinancing operations.
Market entry needs to take place sufficiently fast so that the threat of potential entry is a constraint on the market participants' behaviour.
On the basis of the production forecasts provided by the Polish authorities, this condition will constitute a constraint on the company only for two, or, at a maximum, three years and two months.
On the basis of the production forecasts provided by the Polish authorities, this condition will constitute a constraint on the company only for two, or, at a maximum, three years and two months [25].
The use of the accounting framework imposes a double constraint on the calculation of the data:
In conclusion, the provision for banking 2005 to 2007 surplus allowances into the 2008 to 2012 period effectively reduces the number of allowances available for allocation in that period and will act as a constraint on Member States in applying force majeure.
A third source of competitive constraint on an operator's behaviour exists, namely potential competition.
In a similar direction, EB argues that internalisation poses a competitive constraint on CSDs.
SkyEurope does not constitute a strong competitive constraint on the parties.
Ryanair's flights on the Bratislava-Charleroi route cannot be considered as a sufficient competitive constraint on the merged entity.
They now represent a constraint on trade and a powerful incitement to fraud.
This is an unacceptable constraint on Member States' judicial systems.
First, they put constraint on the operator.
A constraint on some property e.g. wavelength = 200 nm.

Alternatives:

restriction on
limitation on
control on
limit on
restriction placed on

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constraint to vs constraint on

"constraint to"

"constraint on"

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