least
part of speech
adjective, adverb, pronoun (little, less, least)
meaning for a pupil
1) Least means the smallest amount. The one with the least has less than all the others. tree →
2) «At least» means that number or more, not fewer: «at least 3 coins». tree →
3) «At least» also means «anyway, there is one good thing»: «It rained, but at least we had umbrellas». tree →
4) «Not in the least» means not at all. tree →
sense in the lessons
In school maths: a comparison — the smallest number in a group; «at least» gives a lower bound; «at least how many» often needs rounding up after division; least common multiple. In everyday life: «at least say thank you», «the least I can do». Phrases: «at least», «the least», «least of all», «last but not least».
examples
- Who has the least money? tree →
- Which box holds the least water? tree →
- You need at least 3 coins. tree →
- At least how many cars are needed for 20 people? tree →
- The least common multiple of 4 and 6 is 12. tree →
- It was cold, but at least it didn't rain. tree →
- Last but not least, thank you to our helpers. tree →
- Brush your teeth at least twice a day. tree →
- No one has the least idea. tree →
note
«Least» is for amounts that are not counted (least water); for counted things «fewest» is more careful (fewest coins), though people often say «least». Opposite: «most». Maths: points to the smallest value, or a lower bound. Trap: «at least how many» often needs rounding up after division (21 ÷ 4 needs 6 cars, not 5).
In the corpora
- Many teachers suggest giving a new instrument at least a full term before deciding, and recording yourself shows your progress.
- Guinea pigs are herd animals, so at least two should live together.
- Seals rest on beaches and can bite, so people stay at least 10 metres away and keep dogs on a lead.
- Being active for at least an hour a day keeps your heart, muscles and mind strong.
- Children should be active for at least an hour a day.
Trees and pragmatics
Every meaning and example of «least» parsed by Mova, each sentence with its dependency tree and frames.