tertiary

Below secondary level

Tertiary means third in order, rank, or importance, following primary and secondary.

In education, tertiary refers to college and university level: tertiary education.

In geology, the Tertiary period spans roughly 66 to 2.6 million years ago.

In chemistry, tertiary describes a carbon atom bonded to three other carbons, or compounds with that structure.

The word appears in technical contexts more than everyday speech.

ordinal

third

Position number three

triad · trinity · triple

geologic

Paleogene

Early Cenozoic era division

Cretaceous · stratigraphy · geochronology · paleontology · fossils · sedimentation · extinction · paleoclimatology · tectonics · epoch

education

university

Higher education institution

degree · diploma · academia · scholarship · campus · professor · lecturer · tuition · seminar · thesis

medical

specialist

Expert in one field

economic

services

Acts performed for others

hospitality · tourism · banking · insurance · retail · logistics · telecommunications · post-industrial · white-collar

religious

Franciscan

Mendicant order member

oblate · vow · rule · confraternity · affiliate · devotion

Categories
Opposites
ordinal rank/priority

tertiaryprimary

Chief in importance

first · principal · main · chief · foremost

importance/significance

tertiaryprimary

Chief in importance

central · fundamental · essential · core · principal

geological/historical time periods

tertiaryPrecambrian

Earliest geological eon

Paleozoic · Mesozoic · Quaternary

Phrases
Family

primary, territory, secondary, quaternary

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G