1. n. A section of learning or teaching into which a wider learning content is divided.
In our school a typical working week consists of around twenty lessons and ten hours of related laboratory work.
2. n. A learning task assigned to a student; homework.
3. n. Something learned or to be learned.
Nature has many lessons to teach to us.
4. n. Something that serves as a warning or encouragement.
I hope this accident taught you a lesson!
The accident was a good lesson to me.
5. n. A section of the Bible or other religious text read as part of a divine service.
Here endeth the first lesson.
6. n. A severe lecture; reproof; rebuke; warning.
7. n. (music) An exercise; a composition serving an educational purpose; a study.
8. v. To give a lesson to; to teach.
class
1. 名詞. 階層、階級
2. 名詞. クラス、学級、組、同期生。
3. 名詞. 授業、授業科目。大学の講義。講習。
4. 名詞. (人・物の)部類、種類(kind)。
5. 名詞. (人・物の)レベル、ランク、水準、等級。
6. 名詞. 高級、上等、優秀性。
7. 名詞. 品位、気品、格調、ハイカラ。
8. 名詞. (cat:programming:en) クラス。
9. 名詞. (cat:biology:en) 生物の分類を表す階級の一つ。綱。
10. 動詞. (他動詞)階層分けする。
class
1. n. A group, collection, category or set sharing characteristics or attributes.
The new Ford Fiesta is set to be best in the 'small family' class.
That is one class-A heifer you got there, sonny.
Often used to imply membership of a large class.
This word has a whole class of metaphoric extensions.
2. n. (sociology) A social grouping, based on job, wealth, etc. In Britain, society is commonly split into three main classes; upper class, middle class and working class.
3. n. The division of society into classes.
Jane Austen's works deal with class in 18th-century England.
4. n. Admirable behavior; elegance.
Apologizing for losing your temper, even though you were badly provoked, showed real class.
5. n. (education, and un) A group of students in a regularly scheduled meeting with a teacher.
The class was noisy, but the teacher was able to get their attention with a story.
6. n. A series of classes covering a single subject.
I took the cooking class for enjoyment, but I also learned a lot.
7. n. A group of students who commenced or completed their education during a particular year. A school class.
The class of 1982 was particularly noteworthy.
8. n. A category of seats in an airplane, train or other means of mass transportation.
I used to fly business class, but now my company can only afford economy.
9. n. (taxonomy) A rank in the classification of organisms, below phylum and above order; a taxon of that rank.
Magnolias belong to the class Magnoliopsida.
10. n. Best of its kind.
It is the class of Italian bottled waters.
11. n. (set theory) A collection of sets definable by a shared property.
The class of all sets is not a set.
Every set is a class, but classes are not generally sets. A class that is not a set is called a proper class.
12. n. (military) A group of people subject to be conscripted in the same military draft, or more narrowly those persons actually conscripted in a particular draft.
13. n. (object-oriented) A set of objects having the same behavior (but typically differing in state), or a template defining such a set.
an abstract base class
14. n. One of the sections into which a Methodist church or congregation is divided, supervised by a class leader.
15. v. To assign to a class; to classify.
I would class this with most of the other mediocre works of the period.
16. v. (intransitive) To be grouped or classed.
17. v. To divide into classes, as students; to form into, or place in, a class or classes.