notado
/noh-TAH-doh/
noticed (in perfect tenses)

The ladybug has been notado (noticed) by the child.
notado(Verb)
noticed (in perfect tenses)
?as the past participle
observed
?used with 'haber'
,remarked
?used with 'haber'
📝 In Action
Hemos notado tu ausencia en la reunión.
A2We have noticed your absence from the meeting.
¿Habías notado que la puerta estaba abierta?
B1Had you noticed that the door was open?
Ella dice que no ha notado nada extraño.
A2She says she hasn't noticed anything strange.
💡 Grammar Points
Building Perfect Tenses
This form ('notado') is always paired with a form of the helping verb 'haber' (to have) to talk about actions completed in the past, like 'he notado' (I have noticed) or 'habíamos notado' (we had noticed).
❌ Common Pitfalls
Changing the Ending
Mistake: "Using 'notado' with 'haber' and changing the ending (e.g., 'Hemos notados')."
Correction: The past participle used with 'haber' never changes its ending: it is always 'notado' (or 'notado,' 'comido,' etc.). Say: 'Hemos notado la diferencia.'
⭐ Usage Tips
The Core Meaning
The verb 'notar' is usually about using your senses or intellect to detect something subtle—a change, a feeling, or a detail.

The purple duck is notado (noticed) because it is so different from the rest.
notado(Adjective)
noticed
?observed or detected
marked
?conspicuous or standing out
,apparent
?visible
📝 In Action
El error fue notado por el profesor.
B1The error was noticed by the professor.
Su esfuerzo no pasó desapercibido, fue muy notado.
B2His effort did not go unnoticed, it was very much noticed (or apparent).
💡 Grammar Points
Matching the Noun
When used as an adjective, 'notado' must change its ending to match the thing it describes in gender and number: 'el cambio notado' (masc. sing.), 'la diferencia notada' (fem. sing.), 'los errores notados' (masc. plural).
❌ Common Pitfalls
Confusing Roles
Mistake: "Using 'notado' as an adjective without matching the noun (e.g., 'la regla notado')."
Correction: Remember to match the ending to the noun: since 'regla' is feminine, you must say 'la regla notada.'
⭐ Usage Tips
Passive Voice
This adjective often appears after the verb 'ser' (to be) to form the passive voice, indicating that something received the action of being noticed: 'Fue notado por todos' (It was noticed by everyone).
✏️ Quick Practice
💡 Quick Quiz: notado
Question 1 of 2
Which sentence correctly uses 'notado' as part of a compound tense?
📚 More Resources
Frequently Asked Questions
What is the difference between 'notado' and 'nota'?
'Notado' is the form of the verb 'notar' (to notice), while 'nota' is a noun meaning 'note,' 'grade,' or 'mark.' They share the same root, but one describes an action (noticed) and the other describes a thing (a note).
When does 'notado' change its ending?
It changes its ending (to -a, -os, or -as) only when it is acting as an adjective (e.g., 'El cambio notado'). When it is used with the verb 'haber' to form perfect tenses (e.g., 'He notado'), the ending is always 'notado' and never changes.