A mistake I often hear Italians make when they’re not fluent in English is using boring when they actually mean annoying. There’s a very good reason for this: in Italian, there’s just one simple word for both adjectives – noioso.
noioso
boring / annoying

According to Treccani, noioso probably originates from the Old Provençal word enojos. This term traces back to the Late Latin inodiosus, which is a derivative of the classical Latin noun odium (meaning hate or hatred). In short, the concept of something being hateful or offensive evolved into the much milder Italian meaning of boring or annoying.
Noioso can be applied to places, people and situations, and whether it should be translated as boring or annoying ultimately depends on the context.
For places and situations, boring does tend to be the default translation. For example, if I were to say il discorso del professore era noioso, it is probably safe to assume that the lecture was boring rather than annoying. Likewise, I could say Torino non è una città noiosa – Torino is not a boring city – which, by the way, is the absolute truth!
When talking about a person, however, either translation can work. For example:
La mia collega è proprio noiosa. Parla solo di se stessa.
My colleague is really boring. She only talks about herself.
Smettila di essere così noioso!
Stop being so annoying!
If you think about it, there’s some overlap between the two terms even in English. A boring person can become annoying if they keep us talking for too long, while an annoying person can also bore us to death!
There may be times when you wish to be more precise, in which can you can use any of the following synonyms:
- boring > tedioso, pizzoso (colloquial), palloso (colloquial), poco interessante
- annoying > fastidioso, seccante, irritante, snervante
Noioso is, of course, an adjective, which means that the ending must match the gender and number of the person or thing being described:
- noioso = masculine, singular
- noiosa = feminine, singular
- noiosi = masculine, plural
- noiose = feminine, plural
In addition to being an adjective, noioso can also be used as a noun to describe a boring or annoying person. For example, when my son starts whining about something insignificant, I might say to him Non fare il noioso! (Don’t be a bore/annoying!). The feminine equivalent is la noiosa.
Also worth mentioning are the diminutives il noiosetto and la noiosetta, used teasingly or sarcastically to refer to someone who is being overly precise, pedantic, or a bit dull in a specific moment.
Closely related to noioso is the noun la noia, which means boredom but also trouble. It is also the name of the song by Angelina Mango that won the Sanremo Music Festival 2024.

Heather Broster is a graduate with honours in linguistics from the University of Western Ontario. She is an aspiring polyglot, proficient in English and Italian, as well as Japanese, Welsh, and French to varying degrees of fluency. Originally from Toronto, Heather has resided in various countries, notably Italy for a period of six years. Her primary focus lies in the fields of language acquisition, education, and bilingual instruction.

