The phrase "on no account" means "under no circumstances." When spelling this word, it is important to note that the "o" in "on" is pronounced as /ɒn/, using the British English phonetic transcription for the vowel sound. Meanwhile, the "o" in "no" is pronounced as /nəʊ/ using the same transcription system. The stress is on the second syllable in "account," which is pronounced as /əˈkaʊnt/. So, when using this phrase, remember the correct spelling and pronunciation to effectively communicate your meaning.
On no account is a phrase used to express the strong emphasis on not allowing or permitting a particular action or event to occur in any circumstances. It is an idiom that signifies an absolute prohibition or restriction on a specified behavior, absolutely forbidding something from happening in any situation or condition.
This phrase is commonly used to depict the seriousness of a situation and the severity of the consequences that may follow if the stated action or event were to take place. By using "on no account," the speaker emphasizes their firm stance against the mentioned action, making it clear that there are no exceptions or allowances for it.
It is used to convey a sense of urgency and to strongly emphasize the importance of following the guideline or instruction being given. For instance, "On no account should you share your password with anyone" or "On no account is smoking allowed in this area." In these examples, the phrase asserts a firm and non-negotiable prohibition, emphasizing the gravity of the situation and the necessity to comply with the instructions.
Overall, "on no account" serves as a warning or instruction used to convey a strong message of disapproval and to stress that a certain action must never be performed under any circumstances.