Invariable: meaning, definitions and examples

Used in formal contexts to describe something that does not change under any circumstances.

• The speed of light in a vacuum is an invariable quantity.
• His invariable response was a nod of approval.

Used to describe something that occurs continuously over a period of time or something that is unwavering.

• The noise from the construction site was a constant distraction.
• Her constant encouragement helped me stay motivated.

Describes something that remains the same over a long period, often implying it is untouched by external factors.

• The unchanging landscape of the desert stretches for miles.
• His love for her was unchanging despite the passing years.

Commonly used to describe reliable behavior or performance that does not change over time.

• She is very consistent in her work, always meeting her deadlines.
• His consistent efforts led to his promotion.

Use when describing something that does not change under different circumstances.

• The speed of light in a vacuum is invariable
• His routine is almost invariable, regardless of the day of the week

Use when describing something that is firmly set in place or not subject to change, often in physical or planned contexts.

• The schedule for the meeting is fixed
• The sculpture is fixed to the base

Use when describing something that remains the same over time, in a more general sense.

• The landscape remained unchanging for centuries
• His attitude towards life is unchanging

Best for describing something that is unchangeable by its nature, often used in philosophical or scientific contexts.

• Mathematical laws are considered immutable
• Her belief in the cause was immutable