This noun follows the standard English plural rule: simply add -s to the singular form.
Radiosonde is regular. It follows the Standard -s rule.
Use plural verbs: "The radiosondes are ready" (not "is ready").
Yes. The plural radiosondes is standard across all English variants.
The word radiosonde follows the standard English pluralization rule. When forming the plural, radiosonde becomes radiosondes. This follows the Standard -s pattern, which is one of the most common plural rules in English.
Understanding why radiosonde becomes radiosondes helps with spelling and pronunciation. This noun follows the standard English plural rule: simply add -s to the singular form.
When using radiosondes in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The radiosondes are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.