Dive in Korean

Topic guide

Essential Korean Vocabulary: Numbers, Days, Months & Colors

Before sentences come the building blocks. This page collects the vocabulary sets that appear in nearly every conversation — numbers, counting words, the calendar, and colors.

Each set is a short chart-based page with a quiz, and they cross-reference each other — numbers feed counters, counters feed dates, and the whole stack shows up again in every situational page on this site.

Learn numbers first no matter what else you skip — nearly everything else on this list, and most of the situational phrase pages elsewhere on the site, assume you already have them.

  1. 01

    Korean Numbers: Native vs Sino-Korean, Explained

    Korean has two full number systems — native Korean (하나, 둘, 셋) and Sino-Korean (일, 이, 삼).

  2. 02

    Korean Numbers 1 to 10: Both Systems Side by Side

    Korean numbers 1 to 10 in both systems, side by side: 하나·둘·셋 (native) and 일·이·삼 (Sino-Korean), with…

  3. 03

    Korean Counters: 개, 명, 마리 and Friends

    Korean says 'coffee two cups' (커피 두 잔), not 'two coffees.' The core counters (개 things, 명 people, 마리…

  4. 04

    Korean Days of the Week (and the Planets Inside Them)

    The seven Korean days of the week — 월요일 to 일요일 — with the element/planet system behind each name that…

  5. 05

    Korean Months and Dates: Number + 월, With Two Traps

    Korean months are just Sino-Korean number + 월 — except June (유월) and October (시월), which drop a consonant.

  6. 06

    Korean Colors: 빨간색, 파란색 and the ㅎ Trick

    Korean color words come in two forms — noun (빨간색) and adjective (빨갛다) — with an irregular ㅎ hiding in the…

  7. 07

    What Do 엄마 and 아빠 Mean? Mom and Dad in Korean

    Learn 엄마 (mom) and 아빠 (dad) in Korean, the more formal 어머니/아버지, and why kids (and grown adults) keep using…

  8. 08

    Korean Family Titles Beyond Mom and Dad

    What to call aunts, uncles and cousins in Korean: 이모 (imo), 고모 (gomo), 삼촌 (samchon), 외삼촌 and 사촌 (sachon) —…

  9. 09

    Korean Family Tree Chart: What to Call Your Relatives (Free PDF)

    A free one-page Korean family tree: grandparents, parents, aunts and uncles on both sides, and siblings —…

  10. 10

    What Does 사촌 (Sachon) Mean in Korean?

    Cousin in Korean is 사촌 (sachon), one word for any cousin.

  11. 11

    What Does 삼촌 (Samchon) Mean in Korean?

    삼촌 (samchon) is 'uncle' on the father's side in Korean, also used loosely for any uncle-like man — plus…

  12. 12

    What Does 이모 (Imo) Mean in Korean?

    이모 (imo) means 'aunt' on the mother's side in Korean — and, in everyday speech, the way you address…

  13. 13

    What Does 고모 (Gomo) Mean in Korean?

    고모 (gomo) is 'aunt' on the father's side in Korean, as opposed to 이모 on the mother's side — with the…

  14. 14

    Korean Numbers Chart: Native and Sino-Korean Numbers (Free PDF)

    A free one-page Korean numbers chart: native (하나, 둘, 셋) and Sino-Korean (일, 이, 삼) numbers 1–10 in print…

  15. 15

    Korean In-Law Titles Chart: What to Call Your Spouse's Family (Free PDF)

    A free one-page chart of Korean family titles after marriage: siblings' spouses, a wife's in-laws (시댁) and…

  16. 16

    Korean Days and Months Chart (Free PDF)

    A free one-page chart: the 7 Korean days of the week in native handwriting, all 12 months (with the 유월 and…