Facultative
Adjective
Relating to something that is optional rather than compulsory.
Attendance at the seminar is facultative, so you can choose whether to come or not.
Often appears as...
- facultative decision
- facultative behavior
Usage tips
Neutral
General
Adjective
Describing organisms that can adjust their activities or development according to environmental or external conditions.
Many facultative anaerobes can survive in both oxygen-rich and oxygen-poor environments.
Often appears as...
- facultative anaerobes
- facultative parasites
Usage tips
Technical
Biological
Adjective
Relating to something that is optional rather than compulsory.
Attendance at the seminar is facultative, so you can choose whether to come or not.
Often appears as...
- facultative decision
- facultative behavior
Usage tips
Neutral
General
Adjective
Describing organisms that can adjust their activities or development according to environmental or external conditions.
Many facultative anaerobes can survive in both oxygen-rich and oxygen-poor environments.
Often appears as...
- facultative anaerobes
- facultative parasites
Usage tips
Technical
Biological
Definition 1 of 2
Pro Tip 1/3Context
Understand that 'facultative' implies choice, not obligation.
In administrative settings, facultative options can ease formal requirements.
Pro Tip 2/3Formal Use
Use 'facultative' in professional contexts to indicate discretion.
In legal documents, stating a policy is facultative adds clarity on its enforceability.
Pro Tip 3/3Variables
Facultative implies flexibility, as some rules may apply under specific conditions.
Highlighting facultative nature in biology shows adaptability of species.
Pro Tip 1/3Context
Understand that 'facultative' implies choice, not obligation.
In administrative settings, facultative options can ease formal requirements.
Pro Tip 2/3Formal Use
Use 'facultative' in professional contexts to indicate discretion.
In legal documents, stating a policy is facultative adds clarity on its enforceability.
Pro Tip 3/3Variables
Facultative implies flexibility, as some rules may apply under specific conditions.
Highlighting facultative nature in biology shows adaptability of species.
Pro Tip 1/3Context
Understand that 'facultative' implies choice, not obligation.
In administrative settings, facultative options can ease formal requirements.
Pro Tip 2/3Formal Use
Use 'facultative' in professional contexts to indicate discretion.
In legal documents, stating a policy is facultative adds clarity on its enforceability.
Pro Tip 3/3Variables
Facultative implies flexibility, as some rules may apply under specific conditions.
Highlighting facultative nature in biology shows adaptability of species.
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