B1

First column-row intersection

B1 is a designation for intermediate-level language proficiency, part of the Common European Framework of Reference for Languages.

A B1 speaker can handle most travel situations, describe experiences, and express opinions on familiar topics: She passed her B1 German exam.

B1 also identifies vitamin B1 (thiamine) and various technical standards and classifications.

vitamin

thiamine

Vitamin B1

deficiency · dietary · supplementation · fortification · enrichment · absorption · bioavailability · water-soluble · pyruvate · decarboxylation

deficiency

beriberi

Vitamin B1 deficiency disease

malnutrition · encephalopathy · peripheral nerve · weakness · fatigue · confusion · ataxia · cardiovascular · edema · muscle wasting

supplementation

tablet

Flat portable computing device

dosage · milligram · oral · intravenous · therapeutic · preventive · daily intake · megadose · supplement · fortified foods

sources

whole grains

Kernels with bran, germ, endosperm

nuts · fortified cereals · brown rice · oats · nutritional yeast · sunflower seeds · black beans · lentils · asparagus · eggs

Categories
Opposites
language proficiency level (CEFR scale)

B1native speaker

One who grew up speaking it

A1 · proficient · mastery · beginner · advanced

vitamin B complex sequence

B1B12

Cobalt-containing essential nutrient

B6 · vitamin C · vitamin D

sequence/code position

B1A1

Top classification rating

end · final · last · omega

Phrases
Family

B

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Rated G