"optional" in inglés with examples - Collocation dictionary inglés

optional adjetivo

optional + sustantivo
Kolokacji: 42
optional information • optional feature • optional school • optional equipment • optional extra • ...
adverbio + optional
Kolokacji: 3
entirely optional • strictly optional • completely optional
optional + preposición
Kolokacji: 3
optional on • optional for • optional in
1. optional on = nieobowiązkowy na optional on
2. optional for = nieobowiązkowy dla optional for
3. optional in = nieobowiązkowy w optional in
  • Images are optional in some cases, but add greatly to the file size.
  • The new codes will be optional for six months and then mandatory beginning in November.
  • As before, the 3-speed automatic was optional in every model.
  • A lot of these are listed as optional in the protocol.
  • A leading zero is optional in practice (mostly not added).
  • The state is optional in both cases, but is typically used.
  • Elementary schools must have them, but they will now be optional in the upper grades.
  • The council office of marshal is optional in some jurisdictions.
  • Furthermore, live music became optional for the first time in the Contest's history.
  • Kindergarten is optional in most states, but few students skip this level.

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