keep in

high frequencyGeneralEducation

πŸ”Š Pronunciation

/kiːp Ιͺn/
Stress: primary stress on verb
stress remains on 'keep' regardless of separation

πŸ‘¨β€πŸ‘©β€πŸ‘§β€πŸ‘¦ Word Family

Word Class Forms
Verbs keep in, keeps in, keeping in, kept in
Adjectives kept-in
Limited derivational forms compared to other phrasal verbs

πŸ“ Phrasal Verb Structure

Base verb: keepParticle: in
Transitivity: transitive

πŸ“– Meanings

Meaning 1

to confine someone to a place as punishment or restriction
Formal equivalent: confine, detain

SEMI-LITERAL

“The teacher kept the students in after class”
“My parents kept me in for a week after I misbehaved”
“She was kept in by her illness”

Meaning 2

to maintain contact or communication
Formal equivalent: maintain contact

ABSTRACT

“Let's keep in touch”
“She keeps in contact with her old colleagues”
“We've kept in regular communication”

⚠️ Separability Rules

Rule: OPTIONALLY SEPARABLE

Pronoun Placement

βœ“ keep them in
❌ keep in them

πŸ’‘ Think of it Like This

Think of a container or boundary that prevents movement outward
Memory aid: Visualize keeping something inside a box
Common in educational and parental discipline contexts

πŸ“ Usage Patterns

Grammatical Contexts

Imperative: “Keep them in until they finish!”
Continuous: “I'm keeping the class in today”
Perfect: “She has kept in touch with everyone”
Passive: “The students were kept in after school”
Modal: “You might have to keep them in”
Question: “Why are you keeping them in?”
Negative: “Don't keep them in too long”

Common in:

school disciplineparental punishmentmaintaining relationships

⚠️ Common Errors

❌ keep in themβ†’βœ“ keep them in
pronoun must come between verb and particle
Common for: languages without separable phrasal verbs

High impact

❌ keep on touchβ†’βœ“ keep in touch
fixed expression with 'in'
❌ maintain inβ†’βœ“ keep in
direct translation from formal register
❌ in keep the studentsβ†’βœ“ keep the students in
particle cannot precede verb
❌ keep in the communicationβ†’βœ“ maintain communication
wrong register for formal contexts

πŸ“Š Register & Alternatives

Formality: neutral

Single-verb alternatives

Formal: confine, detain, maintain
Neutral: stay, remain
Informal: stick
Use phrasal verb: everyday conversation, informal writing
Use single verb: formal documents, legal contexts

🌍 Etymology

Origin: Old English 'cΔ“pan' (to seize, hold) + directional particle